Pearson eText Conceptual Integrated Science -- Instant Access (Pearson+)
3rd Edition
ISBN: 9780135626573
Author: Paul Hewitt, Suzanne Lyons
Publisher: PEARSON+
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Chapter 9, Problem 10RAT
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How many electrons are in the third shell of sodium,
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29. If H3 11, 6 — 23 , в-Б — 30, then a-6 is :
%3D
(а) 10
(b) 20
(с) 30
(d) 40
Question 12 of 22
Calculate the mass defect of Nitrogen (A = 14, Z = 7). The atomic mass of Nitrogen is 14.00307 u. (Note: The mass of a hydrogen atom is mH =
1.007825 u, and the mass of the neutron is mN = 1.008665 u.)
00
1.21 u
0.53 u
0.25 u
0.11 u
zero
c) The nucleus of which atom contains
49 neutrons?
A 32S
16
B 48TI
22
C
86 Rb
12 Cd
D 1
48
Chapter 9 Solutions
Pearson eText Conceptual Integrated Science -- Instant Access (Pearson+)
Ch. 9 - Prob. 1RCQCh. 9 - Prob. 2RCQCh. 9 - Prob. 3RCQCh. 9 - Prob. 4RCQCh. 9 - Prob. 5RCQCh. 9 - Prob. 6RCQCh. 9 - Prob. 7RCQCh. 9 - Prob. 8RCQCh. 9 - Prob. 9RCQCh. 9 - Prob. 10RCQ
Ch. 9 - Prob. 11RCQCh. 9 - Prob. 12RCQCh. 9 - Prob. 13RCQCh. 9 - Prob. 14RCQCh. 9 - Prob. 15RCQCh. 9 - Prob. 16RCQCh. 9 - Prob. 17RCQCh. 9 - Prob. 18RCQCh. 9 - Prob. 19RCQCh. 9 - Prob. 20RCQCh. 9 - Prob. 21RCQCh. 9 - Prob. 22TISCh. 9 - Prob. 23TISCh. 9 - Prob. 24TISCh. 9 - Prob. 25TISCh. 9 - If a baseball were the size of Earth, about how...Ch. 9 - Prob. 27TISCh. 9 - Prob. 28TISCh. 9 - What kind of model is best used to describe...Ch. 9 - Rank these three subatomic particles in order of...Ch. 9 - Prob. 35TCCh. 9 - Consider three 1-gram samples of the matter a...Ch. 9 - Prob. 37TCCh. 9 - Prob. 38TCCh. 9 - Prob. 39TCCh. 9 - Prob. 40TSCh. 9 - Prob. 41TSCh. 9 - Prob. 42TSCh. 9 - Chlorine atomic number 17 is composed of two...Ch. 9 - Prob. 44TECh. 9 - Prob. 45TECh. 9 - If all the molecules of a body remained part of...Ch. 9 - Prob. 47TECh. 9 - Prob. 48TECh. 9 - Where did the carbon atoms in Leslies hair...Ch. 9 - Prob. 50TECh. 9 - Prob. 51TECh. 9 - Prob. 52TECh. 9 - Prob. 53TECh. 9 - Prob. 54TECh. 9 - Why arent we harmed by drinking heavy water:D2O?Ch. 9 - Prob. 56TECh. 9 - Prob. 57TECh. 9 - The nucleus of an electrically neutral iron atom...Ch. 9 - Prob. 59TECh. 9 - Prob. 60TECh. 9 - Why are the atomic masses that are not whole...Ch. 9 - Prob. 62TECh. 9 - Prob. 63TECh. 9 - Prob. 64TECh. 9 - Which is heavier: a water molecule, H2O, or a...Ch. 9 - When we breathe, we inhale oxygen, O2, and exhale...Ch. 9 - A tree takes in carbon dioxide, CO2, and water...Ch. 9 - Prob. 68TECh. 9 - Prob. 69TECh. 9 - Prob. 70TECh. 9 - Prob. 71TECh. 9 - Prob. 72TECh. 9 - Prob. 73TECh. 9 - Prob. 74TECh. 9 - How do we predict the behavior of atoms?Ch. 9 - With scanning probe microscopy technology, we see...Ch. 9 - Prob. 77TECh. 9 - What do the components of a conceptual model have...Ch. 9 - Would you use a physical model or a conceptual...Ch. 9 - Prob. 80TECh. 9 - How is it possible to tell what stars are made of...Ch. 9 - Prob. 82TECh. 9 - Prob. 83TECh. 9 - Prob. 84TECh. 9 - Prob. 85TECh. 9 - Prob. 86TECh. 9 - Prob. 87TECh. 9 - Prob. 88TECh. 9 - Prob. 89TECh. 9 - Prob. 90TECh. 9 - Prob. 91TECh. 9 - Prob. 92TECh. 9 - Prob. 93TECh. 9 - Prob. 94TECh. 9 - Prob. 95TECh. 9 - Prob. 96TECh. 9 - Prob. 97TECh. 9 - Prob. 98TECh. 9 - Prob. 99TECh. 9 - In what sense can you truthfully say that you are...Ch. 9 - Prob. 101TDICh. 9 - Prob. 102TDICh. 9 - Why does an inflated and securely tied rubber...Ch. 9 - Prob. 1RATCh. 9 - Prob. 2RATCh. 9 - Prob. 3RATCh. 9 - Prob. 4RATCh. 9 - Prob. 5RATCh. 9 - Prob. 6RATCh. 9 - Prob. 7RATCh. 9 - Would you use a physical model or a conceptual...Ch. 9 - Prob. 9RATCh. 9 - Prob. 10RAT
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- a) For each of the following nuclear equations, state the atomic number, mass number, and symbol X of the missing reactants or products. i. He +Au → 4X +?H 197 A = Z = X: ii. in +Ba → 4X +y 56 A = Z = X: iii. 137CS Ba +4X+7 55 56 A = Z = X: iv. in +X → P +H A = Z = X: v. 210BI 83 81 A = Z = X: b) Choose the correct symbol for the missing particle in the following equation: Na - Ne +9e+ 11 10arrow_forwardWhich of the following best describes the atom? I - Large-mass positive charges are found inside the nucleus. II - Smaller-mass negative charges are found outside the nucleus. III - Large-mass neutral charges are found outside the nucleus. O I & II O I & III O II & III O I, II, & IIIarrow_forwardElement X has three naturally occurring isotopes. The masses (amu) and % abundances of the isotopes are given in the table below. The average atomic mass of the element is Isotope Mass 40x 13.01 40.10 41X 6.98 41.00 44X 79.99 43.98 a. 39.68 O b. 43.26 c. 39.07 O d. 38.64arrow_forward
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- 1 E:17 Q.3.jpg Example: which of the following are possible reaction Xe+Sr +2,n 1- 'n+ U →* 2– ¿n+ U →* Sn + Mo +3¿n → I+ Nb+3,n 235 140 94 54 38 1 235 132 101 2- n+U 50 1 239 127 3- n+ Pu 94 41arrow_forward3) Assume that this room was filled with a gas of oxygen molecules O₂ in thermal equilibrium at 0 °C. There are 8 protons and 8 neutrons in the nucleus of an oxygen atom O. You may take the masses of the proton and the neutron to be the same, and ignore the mass of the electrons. 1 atm=1.01x105 N/m², h=1.05x10-34 J-s, mp=1.67x10-27 kg, ka=1.38x10-23 J/K. a) What would the (particle) number density, n, be according to the ideal gas law? b) Compare the number density with the quantum concentration, no, at the same temperature. Is the gas in the classical or quantum regime?arrow_forwardIn a real or imaginary nucleus of 45X⁹7, (a) how many protons are in the nucleus, (b) how many neutrons are in the nucleus, and (c) how many electrons are in orbit about the nucleus, assuming the atom is electrically neutral? (a) Number (b) Number i (c) Number Units Units Unitsarrow_forward
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