Examlex
Identify and state the historical significance of the following:
-Sunni
Molecule
The smallest unit of a chemical compound that can exist; composed of two or more atoms held together by chemical bonds.
Covalent Bonds
A chemical bond formed by the sharing of electron pairs between atoms.
Electronegativity
A measure of the ability of an atom in a chemical compound to attract electrons towards itself.
Polarity
A property of molecules with unequal distribution of charges, resulting in molecules having positive and negative ends.
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