Download Atomic Structure - Dallastown Area School District

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Transcript 
MATTER
Elements
Compounds
are made of
are made of
1 kind
of
ATOM
1 kind of
MOLECULE
Mixtures
are made of
ATOMS &/or
MOLECULES
Mass
Protons
Neutrons
Electrons
Charge
Location
Importance
NUMBER OF PROTONS
LET’S GO APE
!!
Atomic # = # Protons = # Electrons
# OF PROTONS + # OF NEUTRONS
SPECIAL KINDS OF ATOMS
Isotope:
• Too many or too few
NEUTRONS
• Atomic Mass will be
different, and may
behave differently.
SPECIAL KINDS OF ATOMS
Ion:
• Too many or too few
ELECTRONS
• Electrical Charge will
be different and will
behave differently.
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