If the empirical formula of an organic compound is CH20, then the molecular mass of the compound could be A. 15g
B. 45g
c. 60g
D. 135g

Which three statements represent the benefits of performing experiments using computer simulations?

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.

How many formula units in 2.63 mols of nacl?