Question 2: The number of protons plus the number of neutrons in an atom is equal to its A. atomic number B. mass number C. nuclear model D. energy level

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asked Oct 10, 2021 162k views

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Question 2: The number of protons plus the number of neutrons in an atom is equal to its

A. atomic number

B. mass number

C. nuclear model

D. energy level

Physics
high-school

Yevhen Horbunkov asked

by Yevhen Horbunkov

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2 Answers

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Answer:

Step-by-step explanation:

Xuchunyang answered Oct 12, 2021

by Xuchunyang

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1 vote

Answer B) the mass number

TheWho answered Oct 14, 2021

by TheWho

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