1.

A compound contain 12% of carbon, 16% of oxygen, 28% of nitrogen, 4% of hydrogen and 40% calcium by weight, then what can be the possible formula of the compound?

A. C₂H₃N₂Ca(OH)
B. CH₄N₄Ca₂(OH)
C. CH₃N₂Ca₂(OH)
D. None of the mentioned
Answer» D. None of the mentioned


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