Question

in 3 - 5 sentences, explain the atomic theory. elaborate and provide example to visualize the structure of the atom.

Explanation:

Atomic theory states that all matter is made of atoms. Atoms consist of a nucleus with protons and neutrons, surrounded by electrons. For example, a hydrogen atom has one proton in the nucleus and one electron orbiting it. This basic - building - block concept helps explain chemical reactions and the nature of substances.

Answer:

Atomic theory posits matter is composed of atoms. Atoms have a nucleus with protons and neutrons, and electrons around it. A hydrogen atom is a simple example with one proton and one electron.