Question

1. Define : (a) Atom (c) Atomicity (b) Molecule (d) Formula​

Answer 1

Answer:

1. Atom is the most basic particle of matter that further contains electrons, protons and neutrons.
2. The combining capacity of an atom is called atomicity.
3. Atoms of two or more types are called molecules
4. Atom or molecular numbers are expressed in such formula.

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Answer 2

Answer:

Explanation:

They are divisible into atoms. (c) Atomicity : The number of atoms in a molecule of an element is called its atomicity. (d) Formula : Formula Is a short way of representing the molecule of an element or a compound.