How many hydrogen atoms in a 250*g mass of water?
2 Answers
Oct 6, 2017
There are
Explanation:
.....and HALF this number of
Note that our calculation gave a dimensionless number, as required by the question.
Oct 6, 2017
Explanation:
Glass contains
Molar mass of water
www.chemteam.info
=>"Molecules of of water"=(N_A*"Mass")/"Molar mass"
2/3 " of " 8.36times10^24=2/3 times 8.36times10^24
=5.57times10^24 atoms of Hydrogen