Chemistry In a period the atomic radius ? Options:A. IncreasesB. DecreasesC. Remain sameD. First decreases then increasesView AnswerB. Decreases Continue Reading Previous: Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?Next: 58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?