kyle301
kyle301
08-12-2016
Chemistry
contestada
Calculate the molar mass
Respuesta :
spranavi
spranavi
08-12-2016
1. Go to periodic table and find
the atomic
mass
(top little number) of each element.
2. Multiply each atomic
mass
by the number of atoms in the
formula
.
3. Add up the results together.
Answer Link
Beth1309
Beth1309
08-12-2016
Chlorine has a mass number of 35.5 (you know this from looking at the periodic table).
As you are looking at Cl2 you have two chlorine atoms meaning to calculate the molar mass you do 35.5+35.5= 71 mol
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