What happens when a chlorine atoms gains an electron? select one: a. the ion has a -1 charge b. a chloride ion is formed c. the ion becomes an anion d. all of the answer choices

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.