Period 3 is the 3rd horizontal row. It is the 3rd row in periodic table.
A horizontal row on the periodic table of elements is called a period.
The horizontal rows in the periodic table are called periods
A period is the horizontal row on the Periodic Table of the Elements.
Yes, a period is a horizontal row on the periodic table.
Period 3 is the 3rd horizontal row. It is the 3rd row in periodic table.
rows
the period
Caesium (At no. 55).
A horizontal row on the periodic table of elements is called a period.
Not really, I learned about this recently and I am positive that groups are vertical and periods are horizontal. One example would be the noble gases group, it is located in the 18th vertical column from the left
a horizontal row is called a period.a vertical row is called a group
The vertical "rows" are called Columns, and the horizontal "rows" are called Periods
8
No. A row is horizontal and a column is vertical.
a horizontal row is called a period.a vertical row is called a group
The horizontal row is called period.