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Published byEdmund Bell Modified over 8 years ago
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Find the top three elements in the Earth’s crust ElementPercentage in the Earth’s crust Aluminium Calcium Iron Oxygen Silicon Sodium Others 8 4 5 47 28 3 5
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5.2 Top elements Find the top two elements in the air ElementPercentage in air Argon Carbon dioxide Neon Nitrogen Oxygen Others 0.9 less than 0.1 78.1 20.9 less than 0.1
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5.2 Top elements Find the top element in the Universe ElementPercentage in the Universe Helium Hydrogen Others 11 88 1
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5.2 Top elements Find the top three elements in your body ElementPercentage in human body Calcium Carbon Hydrogen Nitrogen Oxygen Others 1 23 10 3 61 2
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5.2 Top elements Find the top three expensive metals in the list MetalApproximate cost of 1kg of the metal, in $ Copper Gold Lead Nickel Silver Tin 8 32 400 2 26 571 24
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