PLEASE HELP I WULL MARK BRAINLEIST

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.