190k views
3 votes
The order of the elements in the periodic table is determined by thier

A) abundance in nature 
B) number of protons 
C) number of isotopes
D) atomic mass

User Vrm
by
5.0k points

1 Answer

3 votes

The order of the elements in the periodic table is determined by their atomic mass.

User Nebulosar
by
4.8k points