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14-10-2021
Chemistry

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What is the mass number of an atom with 3 protons, 4 neutrons, and 3 electrons?

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Аноним Аноним

14-10-2021

Answer

If no of proton is 3

Then atomic no. Is3

Therefore it is Li

Mass no. Of li = 7

Explanation:

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qutrangg qutrangg

14-10-2021

Answer:

7

Explanation:

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