C) Absorption of light shows particle behavior while bending of light shows wave behavior. Originally Answered: If the atoms that make up our body were the size of Baseballs how tall would humans be? Protons are positively charged, electrons are negatively charged, and neutrons have no charge. Orders of magnitude allow you to compare the approximate value of an extremely small object, such as the mass or diameter of an atom, to a much larger object. Using aluminum as a specific example, an aluminum atom has a diameter of about 0.18 nm compared with a dime that has a diameter of about 18 mm. Five times 10 to the power minus 15. 38) Which of the following is most easily understood to be quantized? A quick primer on the atom: Atoms are composed of protons, neutrons and electrons. Given the information that 92.58 percent of all lithium atoms found in nature are lithium-7 and 7.42 percent are lithium-6, calculate the atomic mass of lithium, Li (atomic number 3). 11) An element found in another galaxy exists as two isotopes. How many electrons does this iron atom have? 109) If a baseball were scaled up to the size of planet Earth, each of its atoms would be about the size of. In other instances electromagnetic radiation behaves more like a particle. Which of the following elements are in the same period as magnesium (Mg)? B) All components interact with each other. D. Two of the above are reasonable answers. Rather, its an area of probability, in which the size of the atom is defined by the probability that an electron will be found at a certain distance from its nucleus. A sheet of paper is about six orders of magnitude thicker than an atom. Which of the following does not describe a neutron? Answer: The combined energies of the two frequencies emitted by the one electrons is. If a proton were added to each germanium nucleus, however, you would not want to swallow the capsule because the germanium would. B. look at the street lamps through a spectroscope and match their spectral patterns to their respective atomic spectra. 5) Which are older, the atoms in the body of an elderly person or those in the body of a baby? One angstrom equals 1/10,000,000 or 0.0000000001 m. The metric system makes it easy to convert between units because it is based on powers of 10. B) Neutrons carry no electric charge and thus have a greater likelihood of passing through the. Analytical cookies are used to understand how visitors interact with the website. So the poetry is you, Kal Toh, Radius of baseball to the bar three upon nudity is offered, um, to the power. The grain of salt is two orders of magnitude smaller than the baseball. No. Dirt is a mixture of elements and compounds. How about a carbon dioxide molecule? a ping-pong ball. How might you distinguish a sodium-vapor street lamp from a mercury-vapor street lamp? Solution: According to Rutherford atomic model, electrons revolve round the nucleus in circular orbits. flea. positively charged. 66) Which of the following is a metalloid? How are public schools especially helpful for recent immigrants. An electron de-excites from the fourth quantum level to the third and then directly to the first. Want nine kilometer? 52) Which of the following elements will most likely be shiny and malleable? Mentzer graduated from Rutgers University with degrees in Anthropology and Biological Sciences. B. taken up by the electron cloud which surrounds the nucleus. Choose the most likely set of mass numbers for these two bromine isotopes. Why then is it presented? The element bromine, Br (atomic number 35), has two major isotopes of similar abundance, both around 50 percent. D. One electron can be boosted to many different energy levels. One meter contains 1,000,000,000 nanometers. atom. 49) What does the following element description actually mean?238, D) a uranium atom with 92 protons and 146 neutrons. Yes, we have enlarged the size off nucleus. 48) Which of these does not describe a metal at room temperature? 41) What does the following element description actually mean? So we have answer equal to cheap watch and 69 times tended the power. 27) Which of the following is not a nonmetal? If a neutral element has the following chemical notation, how many electrons does it have? The cookie is used to store the user consent for the cookies in the category "Performance". To make things a little weirder, the electron cloud isnt an actual cloud, in which electrons can be nailed down to a physical point in space. If the nucleus of an atom was the size of a tennis ball, an electrons distance would depend on the identity of the atom. And if the nucleus was expanded to the size of a marble, the outer edge of the atom would be nearly a football field away. I mean if you take a blueberry the size of a football field, the nucleus would be aMARBLE !! If the nucleus is a rub, If the nucleus of an atom were the size of a golf ball (4-cm diameter), what wo, How far from the nucleus in angstroms $\left(1 \text { angstrom }=1 \times 10^{. Although it is very small, the nucleus is massive compared to the rest of the atom. 8 What would an atom look like if it was a marble? A. element with the same number of protons but a different number of neutrons. And how would the inside look if you sliced it open? If a proton were added to each germanium nucleus, however, you would not want to swallow the capsule because the germanium would, 30) What does the following element description actually mean?18, C) an oxygen atom with 6 protons and 12 neutrons, E) Only two of the above. A) Protons contribute more to an atom's mass while electrons contribute more to its size. B. Baseball, which is a girl toe three pie and 65 times 10 to the power minus two meter. B) It orbits around the nucleus of an atom. So volume we will be called to fora Bunty by times radius cubed here, radius off nuclear sees, um, and to the power she upon for a bunch e by Andreas Opportunities Ah, through the power to you. Note: for the size of, an atom you should use the size we said in lecture was good enough for this course, for the size of a, baseball use 0.1 m, and for the size of a nucleus use 10, When two atoms are not covalently, ionically, or H-bonded to each other, they usually stay. A honeybee weighs about 100 mg, or 10-1 g. The whale is nine orders of magnitude more massive than the honeybee. 116) Which of the following statements about electrons is true? The nuclear envelope separates the fluid inside the nucleus, called the nucleoplasm, from the rest of the cell. What makes up most of the volume of an atom? F. 122) Which has more atoms: a 1-gram sample of carbon-12 or a 1-gram sample of carbon-13? cubes fit along each edge of the cell cube (40 m = 4 x 10, C atoms along each edge of a cube, there are (10, The second way takes the volume of the cell cube and divides it by the volume of either a cube 4A, Dividing by the volume of a cubical atom gives the same answer as, The volume of a spherical atom is 4/3*pi*2A, almost twice as large, but that in reality it would be impossible to pack C atoms together to take, A third way, more realistic, but the math is harder (and not described here) would take advantage. raisin. Using the following generic atom description, choose the correct method for determining the number of neutrons. 96) If an element has 10 protons and 11 neutrons and 10 electrons, which expression correctly identifies the element? How would you describe light generated by heating pure elements if it was observed through a prism or . If 80.0 percent of the atoms have an atomic mass of 80.00 atomic mass units and the other 20.0 percent have an atomic mass of 82.00 atomic mass units, what is the atomic mass of the element? 74) If you remove two protons and two electrons from a sulfur atom (S), what new element is formed? Yes, off. A) The greater the frequency of a photon of light, the greater the energy packed into that. Expert Answer 100% (17 ratings) Transcribed image text: The electron in a hydrogen atom is typically found at a distance of about 5.3 times 10^-11 m from the nucleus, which has a diameter of about 1.0 times 10^-15 m. Suppose the nucleus of the hydrogen atom were enlarged to the size of a baseball (diameter = 7.3 cm). 33) Why isn't dirt listed in the periodic table? C. A broad spectrum of all colors would be observed. D. It is the outermost shell of electrons in an atom. These transitions would produce three spectral lines in a spectroscope. The beam of neutrons, however, is less harmful. This fact relates to the organization of the periodic table in that strontium and calcium are both. How many electrons does this iron atom have? Chem quiz 3: If an atom were the size of a football field, the nucleus would be about the size of a baseball at the center of the field, and the electrons would be the size of _____ around the outside of the field. If you dont know what that is, then you can really ignore it. The nucleus is the atoms central core and contains more than 99.9 percent of its mass. 10 - 15 m x big picture ( students do n't have to state ) : nuclei are very small , very much smaller than the total size of the 23) How is the term photon related to the term quantum? For heavier atoms, they would extend to about 36 times farther than Pluto. Suppose you compare an atom that has a diameter of 0.1 nm with a size AAA battery that has a diameter of 1 cm. So this is radius off nucleus. Thank you. 18) Some older cars vibrate loudly when driving at particular speeds. ball in the middle of a football stadium the electrons would be at How do you know Tommy's little point? size of a stadium of 100-500 m. A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? The electrons The following statement describes which subatomic particle best? If the newcleus of an atom was the size of a tennis ball an electron would be how far away. What is the approximate mass of a carbon atom in atomic mass units (amu)? The mass number of an element is ________. Would you use a physical model or a conceptual model to describe the following: the brain; the mind; the solar system; the beginning of the universe? C. Absorption of light shows particle behavior while bending of light shows wave behavior. Best ball time radius off Adam Upon release off Nicholas No, By blending different values here we have a star baseball equal to 3.65 times 10 to the power minus two meter radius up with a muse, 5.3 times tended a power minus 11 meter of on let yourself nucleus is 0.5 times attended a power minus 15 meter. It was the first quantum theory of the atomic structure, applying the principles of quantum mechanics to the hydrogen atom. From this we can state that the Atom is 99.9999 % empty space. So we have radius our baseball equal to seven pointy centimeter upon to which is equal to 3.6 centimeter are we can ride. In this example, a stack of 1,000,000 atoms would be the same thickness as sheet of paper. A. The This cookie is set by GDPR Cookie Consent plugin. A) The isotope with the mass of 67 is more abundant than the isotope with the mass of 65. The properties of the elements gradually change across any period of the periodic table. It has been given that an atom is enlarged to the size of the earth of radius $ R = {10^7}m $ . Explain, What volume, in liters, of 4.0 M LiBr solution can be made using 100.0 g LiBr?, What is the molarity of a solution made by dissolving 2.25 mol KOH in enough water to make 8.0 L of solution?. A. Protons contribute more to an atom's mass while electrons contribute more to its size. 39) Which element has the atomic number 12? What is located outside the nucleus in the electron cloud? These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. She was formerly digital managing editor for the PBS NewsHour. The isotope lithium-7 has a mass of 7.0160 atomic mass units, and the isotope lithium-6 has a mass of 6.0151 atomic mass units. C) their outermost shells contain the same number of electrons. 1996 - 2023 NewsHour Productions LLC. Germanium, Ge (atomic number 32), computer chips operate faster than silicon, Si (atomic number 14), computer chips. A textbook like all material things is made up of atoms, which are considered to be 99.9 percent empty space. You could swallow a capsule of germanium, Ge (atomic number 32), without significant ill effects. Our goal is to make science relevant and fun for everyone. D. helium is most similar to other group 18 elements. Electrons are located outside of the nucleus of an atom in the electron cloud. They are smaller and have less mass than protons and neutrons. 79) If a neutral element has the following chemical notation, how many electrons does it have? - Brainly.com lovensonx2946 01/20/2022 Chemistry High School answered If an atom were the size of a baseball, its nucleus would be about the size of a (n) walnut. If an atom were the size of a baseball stadium its nucleus would be about the size of what? D) No, because there would be no molecules traveling to our nose. C. The shell model is simpler and easy to understand. What is located outside the nucleus in the electron cloud? D) There are many possible combinations of atoms. What is the main difference between a conceptual model and a physical model? Carbon dioxide would then have a mass of 44 amu. The atomic radius of an Iron atom is about 30,000 times the size. A cat strolls across your backyard. 47) Does a shell have to contain electrons in order to exist? Transpires are both ingredients are equal. Referring to Problem $1,$ suppose the nucleus of the hydrogen atom were enlarged to the size of a baseball (diameter $=7.3 \mathrm{cm} ) .$ At what typical distance from the center of the baseball would you expect to find the electron? Rank the three subatomic particles in order of increasing mass: (a) neutron, (b) proton, (c) electron. 90) How is it possible to deduce the identity of an element from its electron configuration? A) elements that have some properties like metals and some like nonmetals. What is the average 40 yard dash time for a 11 year old boy? What is the name of this element? Which of the following elements is a transition metal? If the energy spacing between the levels were equal, would this affect the number of spectral lines? Answer: The combined energies of the two frequencies emitted by the one electrons is. How do combined hormone contraceptives, including oral contraceptives, and injectable contraceptives prevent pregnancy? See all Class 12 Class 11 Class 10 Class 9 Class 8 Class 7 Class 6 500 Selected Problems In Physics for JEE Main & Advanced Rather, it's an area of probability, in which the size of the atom is defined by the probability that an electron will be found at a certain distance from its nucleus. In the nucleus of the atom, along with neutrons. The periodic table is a reference to be used, not memorized. C. very probable because of how incredibly small atoms are. Computer chips manufactured from gallium, operate faster than chips manufactured from germanium. So we have radius our baseball equal to seven pointy centimeter upon to which is equal to 3.6 centimeter are we can ride. An atom absorbs or emits only particular frequencies of light. Bear some simple maths here. As the elevator moves downward at a constant velocity, what is the direc, Question 40/1 pt 012 2 99 0 DetailsTarzan swings on a 65.7 m long vi, PainterA man of mass Mm 95 kg decides to paint his house To do this;he b, Unpolarized light with intensity 380 W /m? Jenny Marder. Two frequencies of light are emitted. Please subscribe to view the answer. 58) Would you use a physical model or a conceptual model to describe the following: a gold coin, dollar bill, car engine, air pollution, virus, spread of sexually transmitted disease? charge the atom. You didn't specify which atom since there are many sizes of atoms, so I am going to take carbon atoms as default. Most of the space in an atom is taken up by the electron cloud which surrounds the nucleus.. 76) If two protons and two neutrons are removed from the nucleus of an oxygen atom, a nucleus of which element remains? An atom is a typical atom is one tenth of a billionth of a meter (1.0 10-10 meters) A basketballs' diameter is 9.5 inches Show full text But the nucleus is tiny, so fantastically tiny, that if the full atom was the size of your thumbnail, the nucleus would be no bigger than one cuticle cell in that thumbnail, says Jim Kakalios, a physics professor at University of Minnesota and author of the book, The Amazing Story of Quantum Mechanics. And if the nucleus was expanded to the size of a marble, the outer edge of the atom would be nearly a football field away. 114) The repeating trends that take place when examining the elements are called. This is she find 65 times 10 to the power minus two meter. B. (a) Consider the horizontal acceleration of a mass of liquid in 37) Why are the atomic masses listed in the periodic table not whole numbers? C. No. If an atom were the size of a baseball stadium, the nucleus would be the size of a fly in the center field, and the electrons would be like two tiny gnats buzzing around the stadium. why I told you to consider the cell as a cube, it makes the math easier). Which of the following could NOT be represented by a conceptual model? Two frequencies of light are emitted. C. A carbon atom has a mass of about 12 amu. So we have read yourself nucleus. B) Yes, two otherwise separate lines would converge into a single more intense line. Do the other three. Yale University: The Size of Matte: Why Properties Change in the Nanoscale, National Nanotechnology Initiative: Size of the Nanoscale, Micrometer = 1/1,000,000 m = 0.000001 m = 10-6 m, Nanometer = 1/1,000,000,000 m = 0.000000001 m = 10-9 m, Angstrom = 1/10,000,000,000 m = 0.00000000001 m = 10-10 m. The props aren't necessary, but they help visualization. 123) Suppose that a certain atom possesses only four distinct energy levels. You can specify conditions of storing and accessing cookies in your browser. Let's listen. And you go again Through left. If you could witness one event past, present, or future, what would it be? A blue whale weighs about 100 metric tons, or 108 grams. D. An atom emits electromagnetic radiation when an electron moves from a lower energy level to a higher energy level. Give a possible explanation. Tow the boat. E) all of the above(Electrons are particles,Electrons behave like waves,Electrons have a negative charge,Electrons in atoms can be excited by light energy.). Picture a circular pond with a diameter equal to the length of an Olympic swimming pool, which is about 165 feet (50 meters). White light bends into a glass prism and separates into a rainbow of colors. 121) Using the following generic atom description, choose the correct method for determining the number of neutrons. 127) The following statement describes which subatomic particle best? A) helium is most similar to other group 18 elements. of the nucleus is about 0.001 nm. Which of the following statements is false? Scientific notations help you to express these measurements and assign a value to the differences. electron, atom, molecule, and cell. Most of the space in an atom is She worked as a researcher and analyst in the biotech industry and a science editor for an educational publishing company prior to her career as a freelance writer and editor. What is the best estimate of the capacity of a juice box? Which chemical family is composed almost entirely of man-made elements? For perspective, compare the masses of two objects that can be observed without a microscope and are also separated by several orders of magnitude, such as the mass of a blue whale and a honeybee. Using the method presented in Appendix E, construct a concept map illustrating the different concepts to show the relationships among all the gas laws described in this chapter. of whats called hexagonal close packing to pack as many spherical atoms as possible into the cell. raisin. The ratio between volume of nucleus and the volume on bottom. There are many possible combinations of atoms. The shell model presented in this book is not very accurate. First you will can sell for a bunch of e Bye from humility in the denominator. How might health-care professionals provide the basic requirements of life to an unconscious patient? To find the difference in the orders of magnitude, subtract the exponent -10 from the exponent -1. 103) A cat strolls across your backyard. If an element has 18 protons and 20 neutrons and 18 electrons, which expression correctly identifies the element? Gaining an electron that has a negative charge would negatively Why isn't dirt listed in the periodic table? It explains why each atom has a unique fingerprint.. The center would be hard and very dense, says Stephen Ekker, professor of biochemistry and molecular biology at the Mayo Clinic. Which element would have chemical properties the most similar to chlorine (Cl)? That is Light is emitted as an electron transitions from a higher energy state to a lower energy state. 36) Where did the atoms that make up a newborn baby originate? Choose a specific health care profession (e.g., dental hygienist, physical therapist) and create a situation where this individual might be subject to legal action for each of the following torts: malpractice, negligence, assault, battery, invasion of privacy, false imprisonment, abuse, and defamation. smaller than the atom in which it resides. Define atomic number and mass number of an atom. The Bohr model of the atom had a significant influence on the development of quantum mechanics, and was instrumental in the development and validation of quantum mechanics. 98) If an element has 15 protons and 16 neutrons and 15 electrons, what is the mass number of the element? Major on DDE radius off nucleus off. Hence, we can say that, if an atom were enlarged to the size of the earth, its nucleus would be only $ {10^2}m $ in diameter and could easily fit inside a small football stadium. wrote. The traditional atom model that shows electrons orbiting a central nucleus the way planets orbit the sun is a perfectly reasonable picture, according to Kakalios, since the force of attraction between electrons and protons is mathematically similar to the gravitational attraction between planets and their sun in the solar system. 65) If a neutral element has the following chemical notation, how many electrons does it have? Explain what is going on from a molecular point of view. If you remove two protons and two neutrons from a gold atom (Au), what new element is formed (if any)? A. Subscribe to Here's the Deal, our politics newsletter. What property of an electron makes it possible to use electron microscopes? Snapsolve any problem by taking a picture. See meter African right. Give a possible explanation. Dirt is a mixture of elements and compounds. If the atom were to increase in size to the size of a basket ball the neutrons,protons ,and electrons would also grow in size. one way to solve : size of atom = size of baseball size of atom for the course is 1a = 10 - 10 m size of nucleus x 10 - 10 m = 10 - 1 m ; then x = 10 - 6 m ( = 1 um or 1 micron ) , about the size of a bacterial cell ! 128) A beam of protons and a beam of neutrons of the same energy are both harmful to living tissue. How does the size of the nucleus compared to the size of the atom? 56) Which of the following is not the name of a chemical family? If an atom has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass? why atoms are actually mostly empty space. If the average atomic mass of all the isotopes is 66.5 amu, what can be said about the relative abundance of the isotopes? Which of these does not describe a metal at room temperature? one way to solve : size of atom = size of baseball size of atom for the course is 1a = 10 - 10 m size of nucleus x 10 - 10 m = 10 - 1 m ; then x = 10 - 6 m ( = 1 um or 1 micron ) , about the size of a bacterial cell ! Consider these atoms: nickel, Ni; calcium, Ca; and silicon, Si. If the atom was the size of a Baseball stadium, the nucleus would be the size of a baseball! So how might a gallium, Ga (number 31), chip compare with a germanium chip? Just as strings on a guitar have different frequencies and octaves, atoms with different protons and electrons have different wave patterns The electron can only have certain energies, and this explains a tremendous amount of things. The cookie is used to store the user consent for the cookies in the category "Other. Which contributes more to an atom's size? Does a shell have to contain electrons in order to exist? D. The dog is smelling molecules from the cat. Can banks make loans out of their required reserves? It is primarily concerned with the arrangement of electrons around the nucleus and the processes by which these arrangements change.
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