describe the difference between the terms “element”, “compound”, “molecule”, and “salt”.

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07-12-2015
Chemistry

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describe the difference between the terms “element”, “compound”, “molecule”, and “salt”.

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h3lpn33d3d h3lpn33d3d · Answer 1 · 2015-12-07T05:10:53+01:00

You can define an element as a substance with only one type of atom in (e.g. only sulphur atoms). If a substance has more than one type of atom in, then it is either a compound or a mixture, depending on whether the elements have bonded. Examples of elements are:

Oxygen
Sulphur
Carbon
Hydrogen
Protactinium

Compound-
A substance made up of atoms of two or more different elements joined by chemical bounds.
Molecule- a pure substance that cannot be broken down
Salt- A Ionic Compound Formed From The Reaction Of An Acid And Base .