Question

Mention briefly the salient features of the Dalton's Atomic theory .

Answer 1

Answer:

Explanation:All matter is made of very miniscule particles known as atoms.

Atom is an indivisible particle, which cannot be created or destroyed through chemical reaction.

All atoms of an element are identical in mass and chemical properties whereas, atoms of different elements have different masses and chemical properties.

To form a compound, atoms are combined in the ratio of small whole numbers.

In a given compound, the relative number and kinds of atoms are constant.

Answer 2

1) All matter is made of atoms. Atoms are indivisible and cannot be destroyed.

2) Compounds are formed by a combination of two or more different kinds of atoms.

3) A chemical reaction is a rearrangement of atoms.

4) Number of atoms present is constant.