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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
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1 vote
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

User Yevhen Horbunkov
by
8.4k points

2 Answers

2 votes

Answer:

b

Step-by-step explanation:

User Xuchunyang
by
7.7k points
1 vote
Answer B) the mass number
User TheWho
by
7.8k points
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