1. How does an atom become anion? a. When there are more protons than electrons and an atom gains a positive charge. b. When there are more electrons than protons and an atom gains a negative charge. c. When there are less electrons than protons and an atom gains a negative charge. d. When there are less protons than electrons and an atom gains a positive charge.

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Direction: Read each question carefully. Choose the letter of the correct answer.
Write your answer on the blank provided before the number.
1. How does an atom become anion?
a. When there are more protons than electrons and an atom gains a positive charge.
b. When there are more electrons than protons and an atom gains a negative charge.
c. When there are less electrons than protons and an atom gains a negative charge.
d. When there are less protons than electrons and an atom gains a positive charge.
2. How does an atom become a cation?
a. When there are less protons than electrons and an atom gains a positive charge.
b. When there are more protons than electrons and an atom gains a positive charge.
c. When there are less electrons than protons and an atom gains a negative charge.
d. When there are more electrons than protons and an atom gains a negative charge.
3. What are the subatomic particles found inside the nucleus of an atom?
a. electrons
b. neutrons
c. electrons & neutrons
d. protons & neutrons
4. How many neutrons, are in Bromine ion with a mass number of 80 and an
atomic number of 35 with negative 1 charge?
a. 45
b. 40
с. 35
d. 50
5. How many electrons, are in Sodium ion with a mass number of 23 and an
atomic number of 11 with positive 1 charge?
b. 10
a. 15
с. 16
d. 20
Transcribed Image Text:Posttest Direction: Read each question carefully. Choose the letter of the correct answer. Write your answer on the blank provided before the number. 1. How does an atom become anion? a. When there are more protons than electrons and an atom gains a positive charge. b. When there are more electrons than protons and an atom gains a negative charge. c. When there are less electrons than protons and an atom gains a negative charge. d. When there are less protons than electrons and an atom gains a positive charge. 2. How does an atom become a cation? a. When there are less protons than electrons and an atom gains a positive charge. b. When there are more protons than electrons and an atom gains a positive charge. c. When there are less electrons than protons and an atom gains a negative charge. d. When there are more electrons than protons and an atom gains a negative charge. 3. What are the subatomic particles found inside the nucleus of an atom? a. electrons b. neutrons c. electrons & neutrons d. protons & neutrons 4. How many neutrons, are in Bromine ion with a mass number of 80 and an atomic number of 35 with negative 1 charge? a. 45 b. 40 с. 35 d. 50 5. How many electrons, are in Sodium ion with a mass number of 23 and an atomic number of 11 with positive 1 charge? b. 10 a. 15 с. 16 d. 20
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