Compounds & Elements

Elements cannot be broken down into anyother substance.

An element is a substance made up of atomswith the same atomic number.

Compounds & Elements

Compounds & Elements

A compound is a mixture of two or more elements

One of the basic forms of chemical composition, which involves two or more different elements held together by the attraction in the chemical bonds.

Compounds & Elements

Compounds & Elements

Electrolysis:

Production of chemical changes by passing of current through electrodes, isolating the Oxygen atoms and the Hydrogen atoms

Copper oxide is a compound. A mixture of copper and oxygen.

Copper oxide is formed when oxygen atoms attach themselves to the copper atoms

Copper does not dissolve in hydrochloric acid.

Compounds & Elements

Compounds

Copper Oxide

Elements

Periodic Table of the Elements