A compound has molecular formula X4O6. If 10gm of X4O6 has 5.72gm of X, atomic mass if x is?
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Answer:
Molecular weight of X
4
O
6
=(4a+96)
∵(4a+96)g X
4
O
6
contains X=4a g
∴10g of X
4
O
6
contains X=
4a+96
4a×10
5.72=
4a+96
4a×10
22.88a+549.12=40a
17.12a=549.12
a=32.07amu.
Explanation:
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