Question

THIS IS MY EXAM HURRY PLS

Which is a way that the elements are grouped on the periodic table? (2 points) a Elements in the same row have the same number of protons. b Elements with similar bonding properties are in the same column. c Elements in the same column have the same number of neutrons. d Elements with similar mass are placed in the same column.

Answer 1

elements in the same column have the same number of neutrons. elements with similar mass are placed in the same column.