What I Can Do
Identity at least five (5) pure substances found in nature, in the supermarket
grocery store and even at your home. Use the table below to explain your answer
based on appearance, separating techniques, boiling and melting point
Boiling point
Appearance
Il lomagnols
Techniques
( Componente
can be
separatelor
inseparable)
Melting point
(Melis
completely and
snoothily or a
pirtion does not
temperature
Substances
Heterogeneous
different times)
1
3.
5
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Answer:
hydrogen gas, gold metal, sugar [sucrose], baking soda [sodium bicarbonate], ammonia, diamond, copper wire, silison ship...
Explanation:
In chemistry, a substance is pure if it has a homogeneous chemical composition. At the nanoscale, this only applies to a substance made up of one type of atom, molecule, or compound. ... Examples of pure substances include iron, steel, and water. Air is a homogeneous mixture that is often considered to be a pure substance.