lanthanoids and actenoids
Lanthanide elements
Lanthanides and Actinides.
lanthanoids and actenoids
Top row, of the bottom two rows on the Periodic Table. (Period 6, starting at group 4)
Lanthanides and actinides!
Lanthanides and actinides!
They are the vertical columns on the Periodic Table. Each column (top to bottom) is considered to be a group or family.
A group in Periodic Table is the column of element in periodic table
memorize the elements group wise (top to bottom).
because they are of f group
It is present in the Bottom right corner of the table. It is in 7th period, 18th group.
Chlorine is in Group 17 of the Periodic Table.