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Biology, 01.10.2019 17:50 angelinagiraffp538zb
From your knowledge about the distribution of electrons in their shells and from the atomic number (in parentheses), indicate the most likely charge on the ion when this atom forms an ion. (remember the 2-8-18 shell distribution.)
oxygen (8)
a) +1
b) +2
c) -2
d) -1
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