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Biology, 04.09.2019 02:30 AlaishaWiseBrown

Question 3
if an atom has a charge of -2, which of the following must be true?
1. it has two more neutrons than electrons.
2. it has two more protons than electrons.
3. it has two more protons than neutrons.
4. it has two more electrons than protons.

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Question 3
if an atom has a charge of -2, which of the following must be true?
1. it ha...
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