Question

An element whose atoms join to form a molecule. give an example​

Answer 1

Answer:

Molecules of compounds

Molecules of compoundsCompounds are made from two or more atoms chemically joined together. For example, water is a compound of hydrogen and oxygen. Each water molecule contains two hydrogen atoms and one oxygen atom. We show this in its chemical formula, H 2O.

Answer 2

Atoms of the same element or different elements combine to form a molecule. Atoms of the same element forming a molecule

1. Oxygen ( O2)

2. Nitrogen(N2)

3. Hydrogen(H2)

Atomicity is the number of atoms present in one molecule of the element.

All the above mentioned molecules have atomicity = 2