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The study of the structure of matter; the composition of substances,
and how they react with each other
 Mutual attraction or sympathy; rapport: The chemistry was
good between the partners.
Abbr. chem.
 Adjective 1.Of or relating to chemistry.
2. Of or relating to the properties or actions of chemicals.
Noun-1. A substance with a distinct molecular composition that is
produced by or used in a chemical process.
2. A drug, especially an illicit or addictive one.
— chem¹i·cal·ly adverb
A substance that cannot be broken down into any simpler
substance by normal means.
There are 92 naturally occurring elements.
For example: carbon, oxygen, hydrogen, gold, silver, iron, etc.
The smallest part of an element that possesses all the properties of
that element.
The unit that results when two or more atoms bond together.
The atoms can be the same element or two or more different