Question

Calculate the mass of 3g molegules of hno3

Answer 1

molar mass of HNO3 = 1 + 14 + 48 = 63 g or more precisely it is 63.0128 grams 
3 moles = 3 x 63 g = 189 grams. That would be the mass.

Answer 2

Answer:

weight of 1gmolecule of hno3=1×63=63 and 3g molecule of hno3=3×63=189

Explanation:

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