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Chemistry, 06.09.2021 23:20 alyvia05

What is the symbol and mass number of a neutral atom whose total mass of its electrons is 3.92x10-26 g, while its neutrons have a mass of 9.35x10-23 g?

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What is the symbol and mass number of a neutral atom whose total mass of its electrons is 3.92x10-26...
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