Question

Some groups have names. Enter the number-letter version of the group number for each of these named groups. Be sure to include the number and letter.
a) Alkali metals:
b) Alkaline earth metals
c) Halogens
d) Noble gases 8.

Answer 1

a) alkali metal is group 1 (Ia)
b) alkaline earth metal is group 2 (IIa)
c) halogens are group 7 (VIIa)
d) noble gases are group 8 (VIIIa)

Answer 2

The groups are alkali metals (I), alkaline earth metal (II) , Halogen (VII), and noble gases (VIII).

What is group?

The representative elements, also known as the primary group elements, are found in Group A. As a result, the columns beginning with A (IA through VIIIA) are referred to as the primary group elements. The periodic table's columns were referred to as groups.

• Alkali metals belongs to group (I).
• Alkaline earth metals belongs to group (II).
• Halogens belongs to group (VII).
• Noble gases belongs to group (VIII)

To know more about group.

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