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Bonding

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    Bonding
  •   Study   Slideshow
  • What is the periodic table made up of?
    Elements
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  • Draw a sodium (Na) atom.
  •  15
  • How many electrons does electrons have
    8
  •  15
  • How do you work out how many neutrons are in an atom
    top number - bottom number
  •  15
  • Name 2 properties of ionic bonding
    - strong electrostatic force - high melting and boiling points - soluble in water - only conduct electricity if a liquid or dissolved in water
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  • Show the ionic bond between sodium + chlorine and name the ions
  •  15
  • What is the most stable group on the periodic table and why?
    Noble gases ( they have full outer shells )
  •  15
  • Which bond occurs between two non-metals
    covalent bond
  •  15
  • Which bond occurs between a non-metal atom and a metal atom
    ionic bonding
  •  15
  • Show the covalent bond between 2 hydrogen atoms
  •  15
  • Name 2 properties of a covalent bond
    - the bond is very strong - the intermolecular bond between molecules is weak - low melting and boiling points
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  • True or false : Valency is the number of electrons needed to complete the outer shell
    true
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  • What does 'poly' mean
    many
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  • What does 'mono' mean
    one
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  • What is a synthetic polymer and why are they difficult to dispose of?
    man made, because they are unreactive
  •  15
  • Name 1 example of a natural polymer
    cellulose, DNA, protein, keratin
  •  15