Question

Atomicity
Formula
Name of the element
Ar
Monoatomic
Argon
Monoatomic
Helium
HO
Na
Sodium
Monoatomic
Monoatomic
Aluminum
Monoatomic
Monoatomic
Copper
Hydrogen
Diatomic
H
O2
Oxygen
Diatomic
Nitrogen
Diatomic
Chloring
Diatomic
Ozonc
0
Triatomic
Phosphorus
Tetratomic
Sulphur
S,
Octatomic​

Answer 1

Answer:

Monoatomic-composed of 1 atom e.g. He, Ne, Ar (all noble gases are monoatomic) Diatomic-composed of 2 atoms e.g. H2 , N2 , O. Triatomic-composed of 3 atoms e.g. O. Polyatomic-composed of 3 or more atoms e.g. P4 , S.