110640
Elements,
Mixtures and
Compounds
- Meanings
- Element
- Pure substance
containing one
type of atom
- Pure substance
containing one
type of atom
- Mixture
- Several substances
physically mixed
together
- Several substances
physically mixed
together
- Compound
- Pure substance
containing atoms of
more than one element
chemically bonded
together
- Pure substance
containing atoms of
more than one element
chemically bonded
together
- Element
- Metals and Non-Metals
- See qualities table on the next page
- See qualities table on the next page
- Elements, Atoms
and Compounds
- Elements contain 1 type of atom
- Some exist as diatomic molecules (2 atoms)
- See page for examples
- See page for examples
- Some exist as diatomic molecules (2 atoms)
- Elements contain 1 type of atom
- Naming Compounds
- 2 elements
- First named
element keeps
name and
seconded name
end in IDE
- Sometimes
prefixes are also
used
- Mon, Di ,Tri
- Mon, Di ,Tri
- First named
element keeps
name and
seconded name
end in IDE
- 3 element 1 oxygen
- ate takes oxygens place
- Last one hydrogen - hydroxide
- Last one hydrogen - hydroxide
- ate takes oxygens place
- Some
just
change to
everyday
names
- Water
- Water
- 2 elements
- Examples of mixtures
- Easily separated
- Sea Water
- Salt and water
- Salt and water
- Air
- Nitrogen, Oxygen,
Argon, Carbon
Dioxide
- Nitrogen, Oxygen,
Argon, Carbon
Dioxide
- Easily separated
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