convert into moles 20gramo of water
12gram of oxygen
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Answer:
We know 1 mole of oxygen is 18 g
Given mass = 20 g
No. Of moles=
given mass / mass of 1 mole of molecule
No. Of moles =20/18
No. Of moles =1.11 moles
We know mass of 1 mole of oxygen is 16 g
Given mass = 12g
No.of moles =
given mass /mass of 1 mole of atom
No. Of moles= 12/16
No.of moles=0.75 moles
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