Group
A row on the periodic table is called a period.
This is where the name of the table comes from. A horizontal row of elements is called a period. A vertical column is a group.
The third row of the periodic table contains elements with 3p electrons. Some examples of elements in this row are phosphorus, sulfur, and chlorine.
An elements period is its row in the periodic table.
This is a period.
Periods
A connected group of mountains is called a range.
a row
Another name for Group 17 (VIIA) Elements is Halogens.
A "period".
the "A" elements
A row on the periodic table is called a period.
A period on the Periodic Table is another name for the row that an element is on.
This is where the name of the table comes from. A horizontal row of elements is called a period. A vertical column is a group.
A period is a row of elements
Elements in the first row of the rare earth elements of the Periodic Table are called LANTHANIDES.
This row of chemical elements is a "period".