Calculate the mass (in grams) of a single `C-12` atom.

Calculate the mass 10^20 atoms of C.

Calculate the mass of 1 amu in grams.

Calculate the mass of 1 amu in grams.

What is the mass in grams of a single atom of chlorine ? (Atomic mass of chlorine = 35.5)

Calculate the mass of : 1 atom of C^14

Calculate the mass of 2.5gram atoms of calcium?

Calculate the mass of 1.5gram atoms of calcium?

Calculate the mass of (a) 1.6 gram atoms of oxygen C (b) 5.6 gram atoms of sulphur c) 2.4 gram atoms of iodine. (Atomic masses : O = 16, S = 32,I = 127)

Calculate the mass of a single atom of sulphur and a single molecule of carbon dioxide? [Given = Atomic mass of S = 32 u, C = 12 u, O = 16 u]