1.

Calculate the molar mass of Nitric acid , HNO_(3)

Answer»

Solution :`HNO_(3)`
`(1 xx 4) + (1 xx N) + (3xx 0)`
`(1 xx 1) + (1 xx 14) + (3 xx 16)`
`1 + 14 + 48 = 63`


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