Empirical formula C1H2.66 with a decimal in the subscript, what is its empircal formula with the proper whole numbe

Acompound is found to contain 6.1% hydrogen and 93.9% oxygen. find it’s empirical formula.

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

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