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MATTER, rainwater, sugar water, dishwashing detergent, oil and water,…
MATTER
MIXTURE
Homogenous
is a mixture that has
no visible boundaries among its components
Heterogenous
is a mixture that has
one or more visible boundaries among its components
composed of
two or more pure substances
combined physically
retain the chemical identity
PURE SUBSTANCES
made up of
same kind of atoms and molecules
have a
fixed composition
unique set of properties
classified as
element
consist of
only one type of atom
is in the form of
atoms
molecules
compound
is a
pure substances
contains
two or more types of atoms of elements
in the form of
molecule
ionic
is anything that occupies space and has mass
rainwater
sugar water
dishwashing detergent
oil and water
kerosene and water
smog (gas + solid)
e.g:
density
melting point
e.g: H, Ne
e.g: H2O, N2
e.g: HBr, H2O
e.g: NaCl
