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An atom has atomic number 5 and mass number 11. How many neutrons does the atom have? (3 points) a 5 b 6 c 10 d 11
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An atom has atomic number 5 and mass number 11. How many neutrons does the atom have? (3 points) a 5 b 6 c 10 d 11

User Eric Hansander
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1 Answer

1 vote
The answer is B. 6.
Explanation: Mass number = protons + neutrons
11=5+n
6=n
User Warpdesign
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