A sample of an unknown compound has a percent composition of S2.14% carbon 13.13% hydrogen and 34.73% oxygen, which compounds cout the sample bel
CHCHCO
MON
CHOO
CH3CHCHOOH

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