Author: Luka Brand

  • Melting & boiling points

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    by

    Luka Brand
    in

    When justifying the melting or boiling point, remember that higher melting point (or boiling point) equals stronger attractive forces The _____ (melting/boiling) point is a measure of the energy required to break enough of the attractive forces, so that the compound goes from a _______ state to ______ state.This means that when ________ (name of…

  • Polarity

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    by

    Luka Brand
    in , ,

    (when asked if a molecule is polar or non-polar) There is a difference in electronegativity between the atomsThis creates bond dipoles The molecule (______) is symmetrical/asymmetrical This means that the bond dipoles do/do not cancel out This means that the molecule is not/is polar Top tip: Remember to use “like” & “unlike” if you’re asked…