Test Bank for Chemistry and Chemical Reactivity 10th Edition Kotz Full Chapters Complete Guide.
1. Which of the following statements concerning atomic s... [Show More] tructure is/are correct?
1. Neutrons and electrons are found in space as a cloud around the nucleus.
2. The nucleus contains all the positive charge of an atom.
3. Electrons surround the nucleus and account for the majority of an atom's volume.
a. 1 only b. 2 only c. 3 only d. 2 and 3 e. 1, 2, and 3
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 3/5/2014 6:34 PM
2. Atoms are made of three subatomic particles. What are these particles and their charges?
a. proton (+1), neutron (0), and electron (−1)
b. proton (−1), neutron (+1), and electron (0)
c. proton (+1), neutron (−1), and electron (0)
d. proton (0), neutron (+1), and electron (−1)
e. proton (−1), neutron (0), and electron (+1)
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 6:22 AM
3. Arrange the subatomic particles in order of their increasing mass.
a. Electron mass = proton mass = neutron mass
b. Electron mass = neutron mass < proton mass
c. Electron mass = proton mass < neutron mass
d. Electron mass < proton mass < neutron mass
e. Electron mass < proton mass = neutron mass
ANSWER: e
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 6:26 AM
4. Atomic number is equal to the _____ in the nucleus of an atom.
a. number of electrons
b. number of protons
c. number of protons minus the number of neutrons
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d. sum of the number of electrons and neutrons
e. sum of the number of neutrons and protons
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 6:28 AM
5. The atomic number of fluorine is _____.
a. 7 b. 9 c. 10 d. 19
e. 13
ANSWER: b
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 6:29 AM
6. Which of the following statements is/are correct?
1. A hydrogen atom with one proton and zero neutrons is assigned a mass of exactly one
atomic mass unit.
2. One atomic mass unit is equivalent to 9.11 × 10−
28 g.
3. A carbon atom with six protons and six neutrons is assigned a mass of exactly 12
atomic mass units.
a. 1 only b. 2 only c. 3 only d. 1 and 2
e. 1, 2, and 3
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 6:31 AM
7. What is the mass number of an atom of argon with 22 neutrons?
a. 2 b. 18 c. 22 d. 40
e. 44
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
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Edition Kotz
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DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 6:33 AM
8. A neutral atom of an isotope 200Hg contains _____.
a. 200 neutrons and 280 electrons
b. 80 protons and 200 neutrons
c. 200 protons and 120 electrons
d. 200 protons, 80 neutrons, and 200 electrons
e. 80 protons and 120 neutrons
ANSWER: e
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: True
TOPICS: 2.2 Isotopes and Atomic weight
NOTES: Dynamic Question
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 9:06 AM
9. How many protons are there in an atom of scandium-45?
a. 25 b. 66 c. 20 d. 21 e. 24
ANSWER: d
POINTS: 1
QUESTION TYPE: Multi-Mode (Multiple choice)
HAS VARIABLES: True
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
NOTES: Dynamic Question
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 3/5/2014 6:34 PM
10. How many protons, neutrons, and electrons are present in an atom of iron-59?
a. 26 protons, 33 neutrons, and 59 electrons
b. 26 protons, 33 neutrons, and 33 electrons
c. 26 protons, 33 neutrons, and 26 electrons
d. 59 protons, 26 neutrons, and 59 electrons
e. 59 protons, 26 neutrons, and 26 electrons
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: True
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
NOTES: Dynamic Question
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 9:13 AM
DOWNLOAD THE Test Bank for Chemistry and Chemical Reactivity 10th
Edition Kotz
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Chapter 02
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11. What is the mass of chlorine-35 relative to carbon-12?
a. 0.657 b. 0.522 c. 1.52 d. 2.92 e. 23
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 3/5/2014 6:34 PM
12. Which of the following atoms contains the least protons?
a. 232Th b. 231Pa c. 245Pu d. 238U
e. 232Pa
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 9:47 AM
13. Which of the following atoms contains more protons than neutrons?
a. b. c. d. e.
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 3/5/2014 6:34 PM
14. Which of the following is the correct atomic symbol for an element with 17 protons and 18 neutrons?
a. b. c. d.
e.
ANSWER: c
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: True
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
NOTES: Dynamic Question
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 9:48 AM
DOWNLOAD THE Test Bank for Chemistry and Chemical Reactivity 10th
Edition Kotz
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Chapter 02
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15. Which of the following elements does 'X' represent in ?
a. Ni b. Zn c. Rn d. Ce
e. Pd
ANSWER: a
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 9:50 AM
16. Which of the following is the correct atomic symbol for an element that has 30 neutrons and a mass number of 55?
a. At b. Zn c. Co d. Mn
e. Cs
ANSWER: d
POINTS: 1
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
TOPICS: 2.1 Atomic Structure, Atomic Number, and Atomic Mass
DATE CREATED: 3/5/2014 6:34 PM
DATE MODIFIED: 1/31/2018 9:55 AM
17. How many neutrons are there in an atom of copper-63 ?
a. 29 b. 2 c. 92 d. 63
e. 34
ANSWER: e
POINTS: 1. [Show Less]
