Zn2 + 2HCl —> ZnCl + H2
What is the type of reaction? Also the reactants and products?

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

What are the two largest greenhouse gases