Fill in the table with the necessary information based on the learnings you had in the lesson. Element Symbol po No Nickel Argon Chromlum Radon Tungsten Bromine Platinum Selenium Tin Astatine Pt Se Sn At Ni Ar Rn W Cr Atomk number 78 50 05 10 Mass number 59 52 184 80 119 20 74 35 22 136 117 45 125 KG 68 34 25 36 48 86 charge 0 42 -2
pls help me guy and thank you
Answers & Comments
sum i = 1 (2i - 1) =1+3+5+7+9+***+(2n-1)=n^ 2