The elements present in it are called alkaline earth metals. It contains beryllium, magnesium ....
Elements from the group 2 of the periodic table form cations.
The group no. of Lithium is 1 and its period number is 2.
Nitrogen is in group 15 on the periodic table. Nitrogen is in group 15 (and period 2).
On the left of the periodic table, especially group 1 and group 2 elements.
Beryllium has the lowest atomic mass in group 2 of the periodic table.
alkaline eartg metals
The name given to group 7 elements in the Periodic table are halogens.
group 2
Calcium, Magnesium, and Radium are all in group two of the periodic table.
Elements from the group 2 of the periodic table form cations.
A group in the periodic table is a column of elements that share similar chemical properties due to having the same number of electrons in their outer energy level. Groups are vertical columns and are numbered from 1 to 18.
The group no. of Lithium is 1 and its period number is 2.
Group 2
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table
On the left of the periodic table, especially group 1 and group 2 elements.
Nitrogen is in group 15 on the periodic table. Nitrogen is in group 15 (and period 2).
Strontium is an alkaline earth metal; group 2 and period 5 in the periodic table of Mendeleev.