For example, water is a compound of hydrogen and oxygen ... Transition metals are found between groups 2 and 3. Remember that you will only find elements in the periodic table and never compounds.

Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds. Most organic compounds contain carbon and hydrogen, but they may ...

Compounds are not found on the periodic table. For example, water isn’t on the periodic ... It’s a mixture. There are three substances in the mixture. The red and yellow molecules represent ...