Base your answer on the information below. a 1.0-gram strip of zinc is reacted with hydrochloric acid in a test tube. the unbalanced equation below represents the reaction. zn(s) + (aq) (g) + zncl2(aq) balance the equation for the reaction of zinc and hydrochloric acid, using the smallest whole-number coefficients.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

the volume increases