Physics of Everyday Phenomena
9th Edition
ISBN: 9781259894008
Author: W. Thomas Griffith, Juliet Brosing Professor
Publisher: McGraw-Hill Education
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Chapter 18, Problem 35CQ
To determine
The reason why the second raw in the periodic table have more elements than the first row.
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Your friend says that what makes one element distinct from another is the number of electrons about the atomic nucleus. Do you agree wholeheartedly, partially, or not at all? Explain.
2. How many particles are present in a closed container if the energy it contains is 96629.32J, and the diatomic oxygen gas is moving at a velocity of 37.39m/s? Use only the whole number for the value of atomic mass unit. Express your answer in proper scientific notation.
Give full solution &
Illustrate the problem.
3. An atom consists of
a. one nucleus and only one electron
b. one nucleus and one or more electrons
c. protons, electrons, and neutrons
d. answers (b) and (c)
Chapter 18 Solutions
Physics of Everyday Phenomena
Ch. 18 - Prob. 1CQCh. 18 - Prob. 2CQCh. 18 - Prob. 3CQCh. 18 - Prob. 4CQCh. 18 - Prob. 5CQCh. 18 - Prob. 6CQCh. 18 - Prob. 7CQCh. 18 - Prob. 8CQCh. 18 - Prob. 9CQCh. 18 - Prob. 10CQ
Ch. 18 - Prob. 11CQCh. 18 - Prob. 12CQCh. 18 - Prob. 13CQCh. 18 - Prob. 14CQCh. 18 - Prob. 15CQCh. 18 - Prob. 16CQCh. 18 - Prob. 17CQCh. 18 - Prob. 18CQCh. 18 - Prob. 19CQCh. 18 - Prob. 20CQCh. 18 - Prob. 21CQCh. 18 - Prob. 22CQCh. 18 - Prob. 23CQCh. 18 - Prob. 24CQCh. 18 - Prob. 25CQCh. 18 - Prob. 26CQCh. 18 - Prob. 27CQCh. 18 - Prob. 28CQCh. 18 - Prob. 29CQCh. 18 - Prob. 30CQCh. 18 - Prob. 31CQCh. 18 - Prob. 32CQCh. 18 - Prob. 33CQCh. 18 - Prob. 34CQCh. 18 - Prob. 35CQCh. 18 - Prob. 1ECh. 18 - Prob. 2ECh. 18 - If 112 g of silicon (Si) react completely with 64...Ch. 18 - Prob. 4ECh. 18 - Prob. 5ECh. 18 - How many electrons would be required to produce 12...Ch. 18 - Prob. 7ECh. 18 - Prob. 8ECh. 18 - Prob. 9ECh. 18 - Prob. 10ECh. 18 - Prob. 11ECh. 18 - Prob. 12ECh. 18 - An electron beam in a cathode-ray tube passes...Ch. 18 - Prob. 2SPCh. 18 - Prob. 3SPCh. 18 - Prob. 4SP
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- (a) An aspiring physicist wants to build a scale model of a hydrogen atom for her science fair project. If the atom is 1.00 m in diameter, how big should she try to make the nucleus? (b) How easy will this be to do?arrow_forwardExplain why patterns observed in the periodic table of the elements are evidence for the existence of atoms, and why Brownian motion is a more direct type of evidence for their existence.arrow_forwardIs it possible for two different atoms of carbon to have different numbers of neutrons in their nuclei? Explain.arrow_forward
- 2. The atomic nucleus may be a sphere of a positive charge, with a diameter very much less than that of the atom. Discuss the experimental evidence which supports this view.arrow_forward33) Which statement is TRUE about kinetic molecular theory? A) A single particle does not move in a straight line. B) The size of the particle is large compared to the volume. C) The average kinetic energy of a particle is not proportional to the temperature. D) The collisions of particles with one another is completely elastic. 33) 34) Choose the orbital diagram that represents the ground state of N. A) 34) 1 1L 1 Is 2s 2p B) 3 1s 2s 2p C) 1L 1 1 1s 2s 2p D) 1L 1L 1s 2s 2p E) 1s 25 2p 1,arrow_forward1. Which of the following statements about the atomic nucleus are correct? (There may be more than one correct choice.) A. It is held together by the strong force that effects protons and neutrons, but not electrons. B. It has a typical radius on the order of 10-10 m. C. Its volume is nearly the same for all atoms. D. The density of heavy nuclei is considerably greater than the density of light nuclei.arrow_forward
- A neutral atom of the element boron (B) has 5 electrons. Four of the electrons are removed, forming an ion with the one remaining electron. a) Sketch an energy level diagram for this ion, showing the ground state and the first two excited states. Label each state with the value of its energy. b) Calculate the two longest wavelengths at which this ion can absorb radiation. Assume all absorption occurs from the ground state. c) What is the minimum amount of energy needed to remove the electron from the ground state of this ion?arrow_forwardIf a neutral element has 8 neutrons and 7 electrons, which expression correctly identifies the element? A.15/7 N B. 8/15 O C. 15/8 O D. 7/8 O E. None of thesearrow_forwardStructure of Hydrogen Atom. Conceptually explain?arrow_forward
- How does the wave model of electrons orbiting the nucleus account for the fact that the electrons can only have discrete energy values? A. Electrons are only able to vibrate at particular frequencies. B. When an electron wave is confined, it is reinforced at only particular frequencies. C. The energy values of an electron only occur where its wave properties and probability clouds are mutually reinforcing. D. The wave model accounts for the types of orbitals an electron may occupy, not energy levels. E. None of the abovearrow_forward6. The particles in the nucleus that have a positive charge are the b. neutrons a. electrons c. protons d. positrons 7. Elements that are not good conductors of heat or electricity are the b. non-metals a. metals c. metalloids d. solids 8. On the periodic table, the number of electrons is equal to- b. the atomic weight a. the mass number c. the atomic number d. the number of neutrons 9. Electrons are located in the a. Electron cloud b. cumulus cloud c. nucleus cloud d. fog 10. According to Dalton, these can not be created or destroyed. b. heat d. radioactivity a. Matter C. atoms 11. Group 2 on the Periodic Table is also known as the a. Halogens b. Noble Gases c. Alkali metals d. Alkaline earth metals 12. Elements on the right side of the Periodic Table are b. non-metals a. metals c. liquids d. solids 13. Elements from the Periodic Table that are malleable and ductile are called a. metalloids b. gases c. metals d. non-metals 14. Electrons that are located a. closest to the nucleus have…arrow_forwardSelect one or more: a. The model suggested presence of electrons orbiting the heavy nucleus. b. The model explained the discreate emission spectra of atoms. c. The model suggested presence of heavy nucleus.arrow_forward
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