Asked by dylan

How many moles of NF3 are in 850.49 grams of nitrogen triflouride
Answered by bobpursley
NF3? how many moles of NF3 are in 850.49grams?

molesNF3=mass/molmassNF3
Answered by dylan
921.4919096 g/mol

does this look to be right?

or 1 grams 850.49 NF3 is equal to 0.00108519672238 mole does this look better?
Answered by DrBob222
No, it doesn't look right to me.
molar mass NF3 = 71.00
So 850.49/71.00 = ??
I don't know how you came up with 921 something for a molar mass.
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