Convert 623g of Fe to grams

Show and image of the mixtures or write them

Idon't know hope someone you

Hello! data: p (pressure) = 1.25 atmv (volume) = ? (in l)t (temperature) = 298 kn (number of mols) = 0.900 molesr (gas constant) = 0.082 (atm*l/mol*k)apply the data to the clapeyron equation (ideal gas equation), see: i hope this . =)

Ithink about 50 % of an original isotope's number of atoms remain