Question

Dalton's atomic theory​

Answer 1

Answer:

A theory of chemical combination, first stated by John Dalton in 1803. It involves the following postulates: (1) Elements consist of indivisible small particles (atoms). (2) All atoms of the same element are identical; different elements have different types of atom. (3) Atoms can neither be created nor destroyed.Explanation:

Answer 2

Answer:

Choose from here

Explanation:

1)Matter consists of very small particles(atoms) which are indivisible

2)Atoms cannot be created or destroyed

3)Atoms of one element are all identical:they have same mass and same properties

4)Atoms of different element have different mass and different proporties

5)When elements combine to form compounds,the atoms of these elements unite in simple whole number ratios to form compound atoms(now called molecule)