In what period and group of the periodic table would you expect to find an element with this electron configuration? 1s^2 2s^2 2p^6 3s^1 a Period 1 Group 1 b Period 2 group 17 c Period 3 group 1 d Period 3 group 11

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory