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Chemistry, 29.12.2019 03:31 Nora07

Assign an oxidation number to each element in the reaction.

caf2(s) + h2so4(aq) → caso4(aq) + 2hf(g)

in caf2, the oxidation number of ca is and that of f is __ .
in h2so4, the oxidation number of h is that of s is and that of o is
in caso4, the oxidation number of ca is that of s is and that of o is
in hf, the oxidation number of h is and that of f is

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Assign an oxidation number to each element in the reaction.

caf2(s) + h2so4(aq) → caso4(...

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