Percent composition and empirical formula problems show all your work when solving the following problems. be sure to include units and label your answer.
1. find the empirical formula of a compound containing 32.0 g of bromine and 4.9 g of magnesium.

How air particles exert a pressure on the inside of the balloon

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5