Chemistry, asked by parmishrana, 4 months ago

What is the mass of-
(I) 0.2mole of oxygen atom.

(II) 0.5mole of water molecule.

Answers

Answered by Ak4

5

1 mole of oxygen is 32 gm .

so 0.2 mole oxygen will be 0.2×32 = 6.4 gm

1 mole water is (16 + 2) = 18 gm

0.5 mole watwr will be 18×0.5 = 9 gm

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