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The element X (atomic weight = 75) and Y...

The element X (atomic weight = 75) and Y (atomic weight = 16) combine to give a compound containing 75.8% X. The molecular formula of the compound is

A

XY

B

`X_(2)Y`

C

`X_(2)Y_(2)`

D

`X_(2)Y_(3)`

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The correct Answer is:
D
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