Question

How many Groups are in the Periodic Table?

Answer 1

• There are $18$ groups, according to the modern Periodicals Table. There are eight major groups in the periodic table: $1,2,13,14,15,16,17$ and $18$ (previously numbered Ia, IIa, IIIa, IVa, Va, VIa, VIIa, and 0, respectively).
• A period is a row of the periodic table that is horizontal. In the periodic table, there are seven periods, with each starting on the far left. Centered on the arrangement of the outer shell electrons, a community is a vertical column of the periodic table. A total of $18$ groups exist.

Groups	Family
Group $1$	lithium family
Group $2$	beryllium family
Group $3$	scandium family
Group $4$	titanium family
Group $5$	vanadium family
Group $6$	chromium family
Group $7$	manganese family
Group $8$	iron family
Group $9$	cobalt family
Group $10$	nickel family
Group $1$$1$	copper family
Group $1$$2$	zinc family
Group $1$$3$	boron family
Group $1$$4$	carbon family
Group $1$$5$	nitrogen family (pnictogens)
Group $1$$6$	oxygen family (chalcogens)
Group $1$$7$	fluorine family (halogens)
Group $1$$8$	helium family (noble gases)