Answer:
molar mass of methane CH4
= C + 4 H
= 12.0 + 4 x 1.008
= 12.0 + 4.032
= 16.042g/mol
7.31 x 10^25 molecules x 1 mole CH4 = 121.43 moles
6.02 x 10^23 CH4 molecules
121.43 moles CH4 are present.
Explanation:
not to certain if this is right or not.. but hope it helps!
Answer:
182.156g
Explanation:
grams = 49/.269 = 182.156g needed
It is avogrado number. One molecue of magnesium has 6.023 x 10^23 atoms
I think is False! Because it is not example of a disaccharide it is not saccharin-aspartame molecule.
