Chemistry, asked by Sherry2045, 1 year ago

An atom has mass number 14 and atomic mass number 20 how many electrons are revolving around nucleus how many electrons are there in atom

Answers

Answered by ROCKSTARgirl

There are 4 protons, 5 neutrons, and 4 electrons. This is a neutral beryllium atom. There are 6 protons in accordance with the proton number in the subscript.

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