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What is the atomic mass of an oxygen isotope that has 8 protons and 10 neutrons in its nucleus?
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What is the atomic mass of an oxygen isotope that has 8 protons and 10 neutrons in its nucleus?

User Sergi Juanati
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2 Answers

3 votes

Answer:

18 amu

Explanation: took the test

User ColdIV
by
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9 votes

Answer:

18.

Step-by-step explanation:

Atomic Mass or Mass Number = number of protons + number of neutrons

= 8 + 10

= 18.

User Jcardenete
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