Question

Find the number of moles in 60 grams of SO3.

0.039 moles

0.75 moles

1.25 moles

1.33 moles

Answer 1

@welshfella @Will.H @TheSmartOne @Kevin @brainlesslonelygirl

Answer 2

1 mole of SO3 = 32 + 3*16

Answer 3

So 60 g = 60 / 80 g

Answer 4

mol = gr / MR
= 60/(32 + (3*16)) = 0.75

Answer 5

* 60/80 moles = 0.75 moles

Answer 6

Thanks Welshfella and Kevin!

Answer 7

u're welcome :)