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21 votes
21 votes
Some chlorine atoms have an atomic mass of 37, while others have an atomic mass of 35. What is the difference between the two types of chlorine atom?

A. The number of ions

B. The number of neutrons

C. The number of protons

D. The number of electrons​

User Wanderson
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2 Answers

11 votes
11 votes

Answer:

B. The number of neutrons

User Mannekenpix
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30 votes
30 votes

Answer:

B. the number of neutrons

User Vopilif
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