Question

what is the answer ???

Answer 1

Molar Mass -

The mass of one mole of a substance in grams is called its molar mass.

- wherein

Molar mass of water = 18 g mol-1

Let the atomic weight of X = x

and atomic weight of Y = y

then , x+2y = 10/0.1

and 3x+2y =9/0.O5= 180

as solving , we get

x=40

y=30

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