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What are the percentages of elements comprising the Earth's crust?
Even though there are 92 elements that are naturally found, only eight of them are common in the rocks that make up the Earth's outer layer, the crust. Together, these 8 elements make up more than...
There are many elements in the earth's crust for example: Oxygen--47% Silicon--28% Aluminum--8% Iron--5% Calcium--4% Sodium--3% Potassium--3% Magnesium--2% Titanium--0.5% There are more as well but...