Determine the valence of sulfur, chlorine and magnesium atoms in the following compounds SO2, HCI, MgCI2.
| May 4, 2021 | education
SO2, valency S (IV), oxidation state 4+;
HCI, valency CI (I), oxidation state 1-;
MgCI2 valence CI (I), oxidation state 1-, valence Mg (II), oxidation state 2+.
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