Chemistry
Calculate the mass of iron in 10 kg of iron ore which contains 80% of pure ferric oxide.
Related Questions
Calculate the percent composition of Potassium chlorate KClO3.
Find the empirical formula of the compounds with the following percentage composition:
Pb = 62.5%, N = 8.5%, O = 29.0%
If the empirical formula of two compounds is CH and their Vapour densities are 13 to 39 respectively, find their molecular formula.
Find the empirical formula of a compound containing 17.64% hydrogen and 82.35% nitrogen.