May 2019
Intermediate to advanced
452 pages
12h 16m
English
An atom is the smallest unit of matter with elemental chemical properties. It consists of electrons, protons, and neutrons. The protons and neutrons reside at the nucleus, while the electrons revolve around it. For example, an average silicon atom has 14 neutrons, 14 protons, and 14 electrons.
Here is a simple diagram of a 3D atom:

But what is a molecule? Let's understand the basics.
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