Answer:
their warfare had changed dramatically
Answer:
0.098m
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Answer:
peux tu me donner plus de précisions stp concernant le détail de calcul que tu souhaite avoir ?
Explanation:
Nickel (II) oxide, iron (III) oxide, chromium (III) oxide, magnesium oxide
Just 2 valence electrons.
Hydrogen already has one to start with, as well. With the exception of hydrogen and helium, all other atoms need 8 valence e-