alkali metals
Alkali metals. This is the most reactive group on the periodic table
A group in Periodic Table is the column of element in periodic table
group one
group #1 on the periodic table is called alkali metals, has one valence electron, and is the most active metal group.
Chlorine is in Group 17 of the Periodic Table.
The column of the periodic table is called group. It is also referred as family.
A group in periodic table is the column of element in periodic table
Chlorine is in Group 17 of the Periodic Table.
Lead is in the group 14 of the Periodic Table.
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
Alkali metals
alkali metals