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what is the definition of elements?
substances made from 1 type of atom
what is the definition of compounds?
Substance formed from 2 or more elements chemically bonded together.
what is the definition of mixtures?
combination of elements and/or compounds, not chemically bonded.
What is a homogeneous mixture?
mixtures that have a uniformed composition throughout
What is a heterogenous mixture?
mixtures that DO NOT have a uniformed composition throughout
What are two examples of a homogeneous mixture?
air and bronze
What are two examples of a heterogeneous mixture?
concrete and a salad
What are the methods of separating mixtures?
filtration, evaporation, solvation, distillation, paper chromatography and recrystallisation
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