Question
How many grams are there in 7.88×10 26 molecules of PCl5
Answers
oobleck
you have 1308.3 moles of PCl5
So multiply that by the mol wt to get grams
So multiply that by the mol wt to get grams
DrBob222
How to find moles? That's mols = 7.88E26/6.02E23 = ?