sydmoon
sydmoon
15-09-2018
Chemistry
contestada
PLEASE ANSWER CORRECTLY PLEASE
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ivana2103
ivana2103
15-09-2018
The answer is 7. Valence electrons are the electrons in the very last shell, so we need to look at the outer “circle” and count the electrons, or the little black dots. There are 7 in the last shell.
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