What is the atomic mass of Boron (B)? and What is the atomic mass of Sulfur (S)?

How air particles exert a pressure on the inside of the balloon

Which other elements contain the same number of outer electrons as sodium

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