Question #06cac

1 Answer
Xia Zipper · Stefan V.
Dec 21, 2017

Periods and groups are the equivalent of saying rows and columns.

Explanation:

Periods are the horizontal rows of the Periodic Table that increase from left to right and are numbered 1-7

Here is a picture:

rpsec.usca.edu

Groups are the vertical columns of the Periodic Table that go from 1-18.

Here is a picture:

rpsec.usca.edu

Related questions
See all questions in The Periodic Table
Impact of this question
2089 views around the world
You can reuse this answer
Creative Commons License