the unit and symbol for force is what?
An elements period is its row in the periodic table.
A horizontal row on the periodic table of elements is called a period.
rows are called periods columns are known as groups
A period is a row in the periodic table of elements.
In a periodic table a row is a period.
A period
Horizontal rows are called periods. There are 7 periods in periodic table.
An elements period is its row in the Periodic Table.
An elements period is its row in the Periodic Table.
An elements period is its row in the periodic table.
a horizontal row is called a period.a vertical row is called a group
The horizontal rows are called periods
A row in the periodic table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A horizontal row on the periodic table of elements is called a period.
Hydrogen is found in group 1 row 1 of the periodic table