Select all that apply.

In the vertical columns of the periodic table:

Atomic weight increases from top to bottom.

Outer shell electrons increases from top to bottom.

The number of shells increases from top to bottom.

All the physical properties are identical

Question

Select all that apply. 

In the vertical columns of the periodic table:


Atomic weight increases from top to bottom.


Outer shell electrons increases from top to bottom.


The number of shells increases from top to bottom.


All the physical properties are identical

anonymous · Answer

a) Atomic weight increases from top to bottom, because the table is oriented from smallest (hydrogen, H) and increases from left to right and also from top to bottom.