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2. What is the charge of an atom's nucleus? a. positive b. no charge c. negative d. can be positive or negative 3. Which of the following subatomic particles has the smallest mass? c. nucleus a. proton b. neutron d. electron 4. What is the mass number of an atom which has 11 protons, 11 electrons, and 12 neutrons? а. 23 с. 11 b. 12 d. 22

2. What is the charge of an atom's nucleus? a. positive b. no charge c. negative d. can be positive or negative 3. Which of the following subatomic particles has the smallest mass? c. nucleus a. proton b. neutron d. electron 4. What is the mass number of an atom which has 11 protons, 11 electrons, and 12 neutrons? а. 23 с. 11 b. 12 d. 22

Chemistry
Chemistry
10th Edition
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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2. What is the charge of an atom's nucleus? a. positive b. no charge c. negative d. can be positive or negative 3. Which of the following subatomic particles has the smallest mass? c. nucleus a. proton b. neutron d. electron 4. What is the mass number of an atom which has 11 protons, 11 electrons, and 12 neutrons? а. 23 с. 11 b. 12 d. 22
Transcribed Image Text:2. What is the charge of an atom's nucleus? a. positive b. no charge c. negative d. can be positive or negative 3. Which of the following subatomic particles has the smallest mass? c. nucleus a. proton b. neutron d. electron 4. What is the mass number of an atom which has 11 protons, 11 electrons, and 12 neutrons? а. 23 с. 11 b. 12 d. 22
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