What is the mass number of an element that has 8 protons, 9 neutrons and 7 electrons?

asked Sep 15, 2021 172k views

4 votes

What is the mass number of an element that has 8 protons, 9 neutrons and
7 electrons?

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3 votes

so the answer to your question will be 16

Dira answered Sep 18, 2021

by Dira

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4 votes

Answer:

Step-by-step explanation:

mass number = # of protons + # of neutrons

Zet answered Sep 21, 2021

by Zet

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