1681433
Descrição
Mapa Mental por Aaron Goodall, atualizado more than 1 year ago
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Criado por Aaron Goodall
aproximadamente 10 anos atrás
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Chemistry
- An element is made up of
only 1 type of atom.
- A compound is made up of 2 or
more atoms chemically
combined.
- A mixture is formed when 2 or more atoms make a substance
that are not chemically combined.
- A solute is what dissolves in a solvent
to make a solution.
- Soluble things will dissolve.
- Insoluble things do not dissolve.
- Filtering is the separation of a soluble
from an insoluble.
- If something reacts chemically a new substance will be
formed and/or a temperature change will occur and/or
it will change colour
- The formula for sodium chloride is NaCl.
- The symbol for an aqueous is (aq).
- distillation is the process of heating a liquid until it turns to
gas then getting a cooler tube to make the gas condensate
around the tube and finally collecting the liquid that comes
from the condensation. Evaporation, condensation, collection.
- A solution is what
happens when a solid
dissolves in a liquid.
- An alloy is a mixture of 2 or
more elements with 1 or
more being a metal.
- Polymers are made up of lots
of molecules attached to each
other to form long chains.
- Biodegradable means that something can
decompose naturally.
- Elements and
compounds have
fixed boiling and
freezing points.
- Mixtures do not have fixed boiling and freezing
points because of their composition.
- A mixture can be separated by physical means.
- The composition of air is 21% oxygen,
78% nitrogen and 1% other.
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