Question

Helium and Neon can exist in monoatomic form but oxygen cannot.” Give reasons.​

Answer 1

Explanation:

Atomicity is the number of atoms that make a molecule of an element.

Helium is considered monoatomic because it has 1 atom in its molecule, but hydrogen is considered diatomic because it has 2 atoms of hydrogen in its molecule.

Ozone is considered triatomic because it has 3 atoms of oxygen, but phosphorus is considered tetratomic because it has 4 atoms in its molecul

please Mark me brilliantlest