Atoms are made from ____ different sub-atomic particles. Protons and ____ are found in the atoms ____. Electrons are found in ____ around the ____ of the atom. Electrons are found around ____ in particular patterns. These ____ are called the electron ____. They follow a ____ called the two eight ____ rule. Atoms can fit two ____ in their first shell ____ to the nucleus. Then ____ in the second shell and eight in the third. Electrons always fill the ____ shells in order from closest to the ____ to furthest. The number of electrons left in the atoms ____ shell will tell you the ____ the atom belongs in on the ____ table. This is important as it will give you ____ about the elements chemical properties and how it will ____ with other substances.

Atoms and Electron Configuration

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