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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.

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Category:- Chemistry
Reference No.:- M91228831

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