Atoms are made of protons, electrons, and neutrons. Protons and neutrons are located inside the nucleus that is at the center of an atom. Electrons occupy orbitals, which are located outside the nucleus. In this module, you will study the structure of atoms.
Atoms are the building blocks of matter. Every living and non-living thing is made of atoms. Those same atoms make up elements. For example, gold is an element and is made of gold atoms.
Atoms are the basic building blocks of matter that make…
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