klmyers327 klmyers327

12-03-2021
Chemistry

contestada

What is the mass number of an atom that has 4 protons, 4 electrons, and 5 neutron
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FoxSinOfGreedBan FoxSinOfGreedBan

12-03-2021

Answer:

I am 99.9% sure that the answer for mass number is 9

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