Write the proper word equation to express the following chemical reaction: 4fe (s) + 3sn(no3)4 (aq) imported asset 4fe(no3)3 (aq) + 3sn

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.

d.) circle motion requires a force to give it a centripetal acceleration.