Question

How many hydrogen atoms are in 2 mol of water>?
a)12 x 10^23
b)12 x 10 ^25
c)4
d)24 x 10^23
e)24 x 10^24

Answer 1

Water is H2O, so there are 2 mols of Hydrogen atoms in 1 mol of water.

Answer 2

Since you are starting with 2 mols of water, that would be 4 mols of hydrogen atoms.

Answer 3

Also, there are 6.022 x 10^23 atoms of hydrogen in 1 mol of hydrogen atoms. With all that said, what do you think the answer is?

Answer 4

4