What mass of Ca will contain the same number of atoms as are present in 3.2 g of S?
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Calculate the number of gram atoms in 4.6 gram of sodium
Calculate the number of moles in 12 g of oxygen gas
Calculate the number of atoms in each of the following:
(a) 52 moles of He
(b) 52 amu of He
(c) 52 g of He
Calculate the number of atoms of each kind in 5.3 grams of sodium carbonate.