Question

Notes of atoms and molecules.


class: 9
Don't post irrelevant answers.​

Answer 1

Answer:

(i) All matter is made of very tiny particles called atoms. (ii) Atoms are indivisible particles, which cannot be created or destroyed in a chemical reaction. (iv) Atoms of different elements have different masses and chemical properties. (vi) The relative number and kinds of atoms are constant in a given compound.

Answer 2

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All matter is made of very tiny particles called atoms. (ii) Atoms are indivisible particles, which cannot be created or destroyed in a chemical reaction. (iv) Atoms of different elements have different masses and chemical properties. (vi) The relative number and kinds of atoms are constant in a given compound.