Question- If a small cube shape of a diamond was cut and weighs 1.49x10^3 mg, and has sides that cut measure 20.9 mm by 11.1 mm by 12.0 mm, what is the density of the diamond cube in g/cm^3?
1) When sulfuric acid and copper (II) oxide is allowed to react, copper (II) sulfate and water are formed. Write a balanced equation for this reaction.
Kindly illustrate work esp for the second we just started and I don't quite understand balancing yet.