How many molecules of H2O are present in 4.5 gram of it?
Answers
Answered by
1
Molar mass of water
= 1×2+ 16
= 18
Now no of mole
n= weight/molar mass
= 4.5/18
=45/180
=0.25 mole Ans
= 1×2+ 16
= 18
Now no of mole
n= weight/molar mass
= 4.5/18
=45/180
=0.25 mole Ans
Answered by
1
0.25 mole are present
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