In the chemical equation Zn + 2HCl ZnCl2 + H2, the reactants are

A. zinc and hydrochloric acid.

B. zinc and hydrogen carbonate.

C. zinc chloride and hydrogen.

D. zinc chlorate and water.

Compare and contrast the properties of metals, metalloids, and nonmetals. Identify groups and sections of the periodic table by group name and common properties.

Besides water, what is the product of a Neutalization Reaction between H3N and Ba (OH) 2? A. Ba3N2 B. N+2Ba-3 C. BazN3 D. BaN

How much salt do the oceans contain

Why does a higher concentrations make a reaction go faster?

Gas and ash filter out solar radiation causing the temperature to

Consider two solutions, solution a and solution b. [h+] in solution a is 370 times greater than that in solution b. part a what is the difference in the ph values of the two solutions?

All of the following are possible sources of error in a scientific investigation except for O measuring materials such as mass and volume incorrectly. o recording experimental data incorrectly. o having a constant in your experiment.

Do polyatomic ions have fixed charges?

Which type of organism is used to make bread rise when baking? A. plants B. protists C. yeast D. bacteria

How many particles are in 3.55 moles of Aluminum Sulfate