2H2 + O2 2H20
Which statements about the equation shown above are correct? Check all that apply.
A. It represents a reaction that involves Rearrangement of Atoms
B. It represents a reaction in which hydrogen nuclei & oxygen nuclei undergo change
C. It represents a reaction in which hydrogen electrons in oxygen electrons undergo change

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 for c4h8o2

How can parts of a solution be separated by chromatography?