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A certain compound has the molecular for...

A certain compound has the molecular formula `X_(4)O_(6)` If 10 gm of `X_(4)O_(6)` has 5.72 gm X, the atomic mass of X is:

A

32 amu

B

37 amu

C

42 amu

D

98 amu

Text Solution

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The correct Answer is:
A
Atomic weight of x be a
10g of `X_(4)O_(6)` …........ 4a gx grams of x, `10 xx 4a=(4a+96)5.72`, a = 32
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