An element is a pure substance that has only one type of atom in it.
All elements have a 1 word Name and a Symbol and can be found on the periodic table.
A compound is made up of 2 or more different elements that react in a fixed ratio. eg H20, CO2
Compounds are pure substances, but they are formed from Chemical Reactions.
These chemical reactions involve 2 or more different elements.
A molecule is where 2 or more atoms (of the same element) become chemically combined
Mixtures Vs Elements Vs Compounds
Mixtures, Compounds and Elements,
Mixtures are Not pure substances.
Elements are pure and in the periodic table
Compounds are pure substances, made by chemically combining 2 or more elements.