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If an oxygen isotope has 8 protons and 10 neutrons in its nucleus, what is its atomic mass

2 Answers

1 vote
Atomic mass = number of protons + number of neutrons
= 8 + 10
= 18 amu.

Hope this helps!

User Jeriho
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7.2k points
4 votes
it is 18 amu............
User Kayanne
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