Question

I have 71 grams of chlorine. How
many moles in this sample ? what will
be mass of one particle of chlorine?
How many particles in 3.5 mole?​

Answer 1

Answer:

moles= mass/mol.wt

moles=71/35.5

moles=2.

mass of one particle=moles×mol.wt

3.5mole= X/mol.wt of chlorine.

Hope it helped you.