Question

a) What are fundamental particles? Write their features.

b) What are the main characteristics of atoms suggested by John Dalton?

c) What is meant by zero valency and variable valency? Give two examples of each.​​

Answer 1

Answer:

answer no. a

Explanation:

Fundamental particles (also called elementary particles) are the smallest building blocks of the universe. The key characteristic of fundamental particles is that they have no internal structure. In other words, they are not made up of anything else. There are two types of fundamental particles:

Particles that make up all matter, called fermions

Particles that carry force, called bosons

Answer 2

Answer:

what happen I think u look sad