Cesium (cs) has one valence electron, and that electron is located in the sixth subshell. without using the periodic table, in which group and period is cesium located? group 7a, period 7 group 8a, period 6 group 1a, period 6 group 2a, period 7

Group 1A, Period 6

Im 100% sure of my answer, hope this helped you <3

answer; i believe the correct answer is (c) /// is a homogeneous mixture of gaseous substance nitrogen,oxygen and smaller amounts of other substancesmixtures can be either ( homogeneous or heterogeneous)plz check first good luck

c. orbital shape i hope this is correct