Hot Student Stories
top-5-grammar-and-spelling-checkers-to-rock-in-2019

The heaviest known noble gas metal is radon, atomic number 86. part a find the atomic numbers of the as yet undiscovered next two members of the series.

Amanda Johnson

in Chemistry

follow
followin
1 answer
6 views

1 answer


Nicholas Rivera on March 4, 2018

Yuri Oganessian has already discovered the side of the noble gases in atomic weight 118, (which is 86 plus 32). The next most likely is that, if found, should be 150 (which is 118 plus 32) or the 168 (which is 118 plus 32 plus 16).


Add you answer