J.R. S. answered 09/21/18
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Ph.D. in Biochemistry--University Professor--Chemistry Tutor
7 protons = +7
10 electrons = -10
Add them together to get a NET charge of -3
Brian B.
asked 09/21/18J.R. S. answered 09/21/18
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
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