TEST YOURSELF : MOLE CONCEPT ( write 10^5 = 10 power of 5)

Calculate the number of moles in 64.1 g of aluminum.

Calculate the number of moles in 28.1 g of silicon.

Calculate the number of moles in 0.255 g of sulfur.

Calculate the number of moles in 850.5 g of zinc.

Calculate the mass of 1.22 mol sodium.

Calculate the mass of 14.5 mol copper.

Calculate the mass of 0.275 mol mercury.

Calculate the mass of 9.37 X 10³ mol magnesium.

Calculate the number of moles of 3.01 x 10²³ atoms of rubidium.

Calculate the number of moles in 8.08 x 10²² atoms of krypton.