What does barium + hydrochloric acid make.

How long does it take for the moon to complete one full revolution around the Earth? A. 1 day B. 365 days C. 29.5 years D. 1 year

What are electrons and how are they involved in creating and electric current?

Why does Hg2 + have a negative standard entropy (-32.2J. K-1mol-1) and Hg 22+have a positive standard entropy (84.5J. K-1mol-1) ?

What group is more reactive than the alkaline earth metals

Ethanol blended fuel contains more oxygen, which make the emissions less harmful to the environment (results in more complete combustion).

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda

What substances decrease the h + ion concentration in a solution?

How much greater is the energy produced by a fusion reaction compared to a chemical reaction?

True or false. A bond between a metal atom and a nonmetal atom is likely an iconic bond

What is a precipitate? It is a liquid that forms from solution during a chemical reaction. It is a reactant that forms from solution during a chemical reaction. It is a solid that forms from solution during a chemical reaction.