'Outer electron shells' presentation slideshows

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Atomic Structure

Atomic Structure. Matter is made of tiny particles called atoms. There are three basic types of particles that make up an atom:. Protons Neutrons Electrons. The particles that are located in the nucleus are protons and neutrons. . The dense center of the atom is called the nucleus. .

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Intermolecular Forces

Intermolecular Forces. Intermolecular forces are weak, short-range attractive forces between atoms or molecules. Intermolecular forces ultimately derive from the electrostatic properties of molecules.

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Alkali Metals

Alkali Metals. Aga Smith. Basic Information. The Alkali Metals are the Chemical Metals from Group 1 in the periodic table. The 6 elements from the Alkali Metals group are Lithium (Li), Sodium (Na), Potassium (K), Rubidium ( Rb ), Caesium (Cs), Francium (Fr).

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Group 7 Elements

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