1.

The simplest formula of a compound containing 32.5% K, 0.839% H, 26.7% S and 39.9% O is

Answer»

`KHSO_4`
`KHSO_3`
`K_2SO_4. 2H_2O`
`KHSO_2`

SOLUTION :
FORMULA of COMPOUND `= KHSO_3`


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