kaden432 kaden432

05-01-2017
Chemistry

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

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SKYHOPPER SKYHOPPER

05-01-2017

Negative, because electrons have a negative charge and there are more of them.

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Аноним Аноним

05-01-2017

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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