Calculate the number of molecules in the following substance
(a)4.4g of carbon dioxide gas

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

The minerals found in bones are deposited by living cells called

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood