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Which formulas are incorect or correct and why? CaCl2 Calcium chloride Cu2O Copper (II) oxide PbS2 Lead (II) sulfide?

Science & Mathematics by Anonymous 2018-06-18 21:33:25

Social Science

Which formulas are incorect or correct and why? CaCl2 Calcium chloride Cu2O Copper (II) oxide PbS2 Lead (II) sulfide?

1 answer

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  • Anonymous

    that Cu2O is copper(I) oxide. CuO is copper(II) oxide.

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