3.2g of magnesium reacts with hydrochloric acid, generating hydrogen gas according to the reaction below. The hydrogen gas is collected over water. Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)
If 2.97L of hydrogen gas is collected at 760 mmHg and 20C what was the percent yield of the reaction?

Which best describes why nh4+ can form an ionic bond with cl-?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.