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Lv 4
? asked in Science & MathematicsEarth Sciences & Geology · 1 decade ago

What are the four most abundant elements,by volume,in Earth's crust?

1- oxygen,potassium,sodium and calcium

2.- hydrogen,oxygen ,nitrogen,and potassium

3.- aluminium,iron,silicon,and magnessium

4.- aluminum,calcium,hydrogen , and iron

3 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    Oxygen 46.6%

    silicon 27.7%

    Aluminum 8.1%

    Iron 5%

    So this does not agree with any of your answers

  • ?
    1 decade ago

    2

    Source(s): they should teach instead of making you memorize things
  • Faesson
    Lv 7
    1 decade ago

    Oxygen, Silicon, Aluminum and Iron... oh, forget it.

    http://mistupid.com/geology/earthcrust.htm

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