A 1.61-g sample of an oxide of chromium contains 1.00 g of chromium. Calculate the simplet formula of the compound.
(AW's Cr = 52.0, O = 16.0)
(A) CrO (B) CrO2
(C) Cr O3 2 (D) Cr O2 2
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Answer:
The right answer is option (B) CrO2
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Answer:
option b is correct answer...
pls mark me down as brainiest answer!!!!!
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