find out the 10 most abundant elements in the Earth's crust. For each element find:
its symbol
its position on the periodic table
whether it's a metal or non-metal
its abundance, as a percentage of the total mass of the crust
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- Oxygen-O-8
- Nitrogen-N-7
- Iron-Fe-
- Sodium-Na-11
- Hydrogen-H-1
- Carbon-C-6
- Magnesium-Mg-12
- Alluminium-Al-13
- Potassium-K-19
- Calcium-Ca-20
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