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julsineya [31]
3 years ago
5

The mass of an electron is ___

Chemistry
2 answers:
Lady bird [3.3K]3 years ago
3 0
Answer: A
because electron mass is so small that they aren't accounted for the overall mass of an atom. Electrons are smaller than protons and neutrons. 
Lilit [14]3 years ago
3 0

: Not significant to the overall mass of the atom

~Sarah Robinsen

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