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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.