The ratio in the weight by which carbon and oxygen combine in a molecu – McqOptions

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1.	The ratio in the weight by which carbon and oxygen combine in a molecule of carbon monoxide is
A.	3 ∶ 4
B.	3 ∶ 3
C.	3 ∶ 2
D.	3 ∶ 1
Answer» B. 3 ∶ 3

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