Question
Explain the term – molecules. Give three examples of atoms of the same element forming a molecule. State the atomicity of the same.

Answer

Atoms of the same element or different elements combine to form a molecule.
Atoms of the same element forming a molecule
1. Oxygen
2. Nitrogen
3. Hydrogen.

Atomicity is the number of atoms present in one molecule of the element.
Element Molecule Atomicity
Hydrogen H H_(2) 2
Nitrogen N N_(2) 2
Oxygen O O_(2) 2

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