7
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.
Neon is in row 2 of the periodic table of elements.
Elements in the first row of the rare earth elements of the Periodic Table are called LANTHANIDES.
In the Periodic Table of Elements there are: 118 Observed Elements 114 Officially Discovered Elements 112 Officially named Elements 92 Naturally Occuring Elements 83 Non-radioactive elements
A horizontal row on the periodic table of elements is called a period.
A row.
litium, and elements in the 2nd period (row) are pretty common
A row on the periodic table is called a period.
The third row of the periodic table contains elements with 3p electrons. Some examples of elements in this row are phosphorus, sulfur, and chlorine.
The periodic table contains seven rows of elements. The lanthanide series belongs to row six as elements 57-71. The actinide series belongs to row seven as elements 89-103.