1.2.4 Group 0: The Noble Gases

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Cards (3)

  • The elements of group 0 are known as?
    The noble gases.
  • State the colours of flames observed when lithium, sodium, and potassium burn in oxygen.
    Crimson-Red, Li Yellow-Orange, Na Lilac, K
  • Describe the properties of noble gases. Discuss the trends in properties down the group.
    Non-metals, gases, low boiling points, unreactive (full outer shell; they don't easily accept or lose electrons). The boiling point increases down the group, as the atoms get heavier.