In which list are the elements arranged in order of increasing atomic mass?(1) Cl, K, Ar (3) Te, I, Xe(2) Fe, Co, Ni (4) Ne, F, Na
Chemistry · High School · Tue Nov 03 2020
llm
Answered on
Here, option (A) is correct.
Cl = 35.5 u
K = 39
Ar = 40