bankscorneliuso39
25.11.2021 •
Chemistry
the density of mercury is 13.534 g/mL what would be your percent error if you experimentally determined the density to be 13.000 g/mL
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Ответ:
K 2
L 8
M 2
You can fit 8 electrons in the M shell but after filling up the first shells, there are only 2 electrons left. This means that there are 2 valence electrons.