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K2[Zn(OH)4] what is the number of ions? is the answer 4? beacuse potssium's oxidation state is +1 and we have 2 potassium so it equels

K2[Zn(OH)4]

what is the number of ions?

is the answer 4? beacuse potssium's oxidation state is +1 and we have 2 potassium so it equels +2 and the overall charge is 0, then [Zn(OH4]^-2

or is the asnwer 3? explain

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