Earth’s crust is made up of mostly which two elements?
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earthcrust is made up of mantle minerals oxygen...etc
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Answer:
The two most abundant elements in the earth's crust are Oxygen and Silicon.
Explanation:
Oxygen is the most abundant element in the Earth's crust. The crust is 46.6% Oxygen by weight.
The second most abundant element is Silicon at 27.7% by weight.
Other elements in decreasing order of abundance are Aluminium, Iron, Calcium, Sodium, Potassium and Magnesium.
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