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a character or symbol set or printed or written beneath or slightly below and to the side of another character
the process in which an electric current is used to produce a chemical reaction, such as the decomposition of water
A method of separating solid insoluble particles from a liquid by leaving the particles to settle and pouring off the liquid.
(chemistry) a change directly from the solid to the gaseous state without becoming liquid
Change in form, not in composition
-Change of Phases
Indications of Chemical Change
-Energy change (hot, cold, lights)
-Color change (gas, odor, bubble)
-Precipitate (solid forms)
Two or more elements
Can be separated by CHEMICAL means (decomposition by heat)
Identified by formulas
Two or more types of matter
Varying proportion or composition
Can be separated by PHYSICAL means
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