A certain compound has the molecular formula X_(4)O_(6) having 57.2%X.

1.	A certain compound has the molecular formula X_(4)O_(6) having 57.2%X. Thus,
Answer» atomic mass of X is 32 X MAY contain six VALENCE electrons X is an electropositive metal X can be a non-metal Solution :`57.2=(4x)/(M)xx100,43.8=(96)/(M)xx100impliesx=32`

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