periodic table

periodic table

Published on 29 October 2020
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Transcript
00:01
Each square on the table includes an element`s name,
00:06
chemical symbol,Atomic number
00:11
A row of elements is called a period
00:16
A column of elements is called a group or family
00:23
Atomic number
00:31
Chemical symbol
00:36
Element name
00:41
Atomic mass