Question

What is the pattern of atomic mass on the periodic table?

Answer 1

ruw9nhguerg9oewrnhker h erhwiejrherwohpkeroh

Step-by-step explanation:

nainwe hjernopegwrmohik rephoiegnqwunhrpo

rw;b][qer,ohj30ps

=`24lpe,rfjreopih\(9, 7)

Answer 2

Atomic mass increases when: 1) We go to the right from the left
2) We move down the group

Hope this helps!