What is the mass in grams of a calcium atom, Ca?

What is the mass in grams of a chlorine atom, Cl?

What is the mass in grams of a hydrogen chloride, HCl?

What is the mass of 4 moles of aluminium atoms (Atomic mass of aluminium = 27)?

If one mole of carbon atoms weight 12 gms what is the mass (in gms ) of 1 atom of carbon .

What is mass in grams of an ethanol molecule, C_2H_5OH ?

Calculate the mass of 3.5 gram atom of calcium. Atomic mass of calcium is 40

What is the mass of 1 mole of nitrogen atoms ?

What is the mass of (a) 1 mole of nitrogen atoms? (b) 4 moles of aluminium atoms (Atomic mass of aluminium = 27 ?) (C) 10 moles of sodium sulphite (Na_(2)SO_(3)) ?

What is the mass of : 0.2 mole of oxygen atoms ?