MO and X 2O represent the formula of oxides of elements M and X respectively. If M and X should combine to form a separate compound, what would be the formula of the compound?
A. MX2
B. M2X
C. MX
D. M3X2
E. MX3
Correct Answer:
Option A – MX2
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![A compound contains 40.0% carbon, 6.7% hydrogen and 53.3% oxygen. If the molar mass of the compound is 180. Find the molecular formula. [H = 1, C = 12, O = 16]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A compound contains 40.0% carbon, 6.7% hydrogen and 53.3% oxygen. If the molar mass of the compound is 180. Find the molecular formula. [H = 1, C = 12, O = 16]")
