Science, asked by chingkheisanasoram, 9 months ago

An atom of an element 2 has 22 neutrons and 18 protons in its nucleus.What are the Mass number

Answers

Answered by Xmaxstar

1

Explanation:

18 protons, 22 neutrons, 18 electrons

There 18 electrons because it is neutral, and 22 neutrons because 40 - 18 = 22

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