Respuesta :
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)
b) alkaline earth metal is group 2 (IIa)
c) halogens are group 7 (VIIa)
d) noble gases are group 8 (VIIIa)
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)
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