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Mathematics, 07.10.2020 14:01 emj70

Each electron in an atom has a charge of -1 , and each proton has a charge of +1 . What is the overral charge of an atom that cointains 2 eletrons and 2 protons

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Each electron in an atom has a charge of -1 , and each proton has a charge of +1 . What is the overr...

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