Convert 7.23x10^24 atoms of Al to grams of Al

In all living cells dna controls cellular activities by

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180