Write the chemical formula for each compound described.
a) barium chloride (1 ba ion, 2 cl ion)

Explanation:

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In this case, were asked to write the chemical formula for a compound composed by barium a chlorine. In this case, the suitable oxidation states are +2 and -1 respectively in order to let the ions to get together, in such a way, the resulting formula turn out into:

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explanation: no but i do not usually comment

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