He chlorine (cl) and iodine (i) are both in group 17. both elements form a salt when combined with a metal have 17 electron shells have similar chemical properties will not react with other elements have 17 electrons

Explain why scientists use shared characteristics to make cladograms.

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal