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max2010maxim [7]
3 years ago
6

What is the charge of a boron ion with 5 protons and 7 electrons

Chemistry
2 answers:
zlopas [31]3 years ago
8 0
Negative, because electrons have a negative charge and there are more of them.
jolli1 [7]3 years ago
3 0
Protons are positively charge, and electrons are negative. Since there are 2 more electrons, then there is a negative 2 charge. (2-)
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