What is the mass of :
(a) 0.2 mole of oxygen atom.
(b) 0.5 mole of water molecule.
Answers
Answered by
5
Answer:
Explanation:
The mass of 0.2 moles of oxygen atom is 3.2 grams and the mass of 0.5 moles of a water molecule is 9.0 grams.
Answered by
0
Answer:
no of mole= given mass/ atomic mass.
0.2= x/16.
16× 0.2= x.
3.2.
2.= atomic mass of h2O=
18g
mass= 0.5×18g
x= 9g.
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