atomic structure

when there is a spare electron then they will either share which ic =s covelant bonding or give and take which is ionic bonding

  • Created by: s
  • Created on: 29-03-13 18:33

atomic structure

the atomic number is the number of porotons and electrons .

the mass number is the number of protons plus the number of neutrons

neutrons are neutral protons have a positive charge

and electrons have a negative charge

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