Group-1 are alkali metals. They are highly metallic. Their valence electron is 1. They loose 1 electron to form cations.
A group in Periodic Table is the column of element in periodic table
Gallium is in group 13 of the periodic table. The other elements in this group are Boron, Aluminum, Indium, and Thallium.
Group 7 in the periodic table is also known as the halogens.
Elements from the group 2 of the periodic table form cations.
all non-metals and are found in the earth's crust
Lead is in the group 14 of the Periodic Table.
Chlorine is in Group 17 of the Periodic Table.
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
The line going across
A row on the periodic table is known as a "period" and a column is known as a "group."
The ionic radius of Mg2 is smaller than that of other ions in the same group on the periodic table.
Lead is in the group 14 of the Periodic Table.