Question: why is the answer c instead of B 9. The name of PbO2 is A) lead dioxide. B) lead(II) oxide. C) lead(IV) oxide. D) plumbum

why is the answer c instead of B9. The name of PbO2 is A) lead dioxide. B) lead(II) oxide.

9. The name of PbO2 is A) lead dioxide. B) lead(II) oxide. C) lead(IV) oxide. D) plumbum oxide. E) lead oxygen. Answer: C

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