Anything that occupies space and has mass
It is pure substance made up of only one type of atom.
It is a pure substance that contains two or more elements chemically combined in a fixed ratio
It is a compound made up of the same type of atom
It is the smallest particle of an element
It indicates the number and types of atoms in a molecule
Homogeneous mixture that has the same properties at all its parts and its components cann´t distinguised.
It has not the same properties at all its parts, and its components can be distinguised easily
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