Question

7- Quantos mols estão presentes em 50g de CO2?

Answer 1

C=12
O=16.2=32
44g

1mol----44g
x/mols--50g
1,13mols

Answer 2

CO2 = 44,01g/mol

44,01 g ____ 1 mol
   50g ______ x mols
44,01x=50
x=50/44,01
x=1,136mols