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The Earth's crust consists of the following elements and percentages: # Oxygen--47% # Silicon--28% # Aluminum--8% # Iron--5% # Calcium--4% # Sodium--3% # Potassium--3% # Magnesium--2% # Titanium--0.5% # All others--<1%

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Which two elements are the most abundant in the earths crust?

Oxygen and silicon are the two most abundant elements in the Earth's crust. They make up about 75% of the Earth's crust by weight.


Identify the two most abundant elements in the earths crust?

The two most abundant elements in the Earth's crust are: Oxygen (46.1%/461,000ppm), and Silicon (28.2%/282,000ppm).


What are the two most abundant elements in earths crust and what mineral group do these elements form?

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What is a member in a boron family and most abundant metal in the earths crust?

Oxygen is the most abundant element in the earth's crust and is not in the boron family. Aluminum is in the boron family and is the third most abundant element in the earth's crust. Refer to the related link for a list of the 10 most abundant elements in the earth's crust and their percentages.


What is a member of the boron family and is most abundant metal in the earths crust?

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The most abundant elements in earth's crust are a nonmetal a metalloid and two metals what are the four elements?

The most abundant element in the earth's crust is a non-metal, oxygen. The second is the metalloid, silicon. The third and fourth are the metals, aluminum and iron.


Which is the second most abundant element in the earths crust?

The second most abundant element in the Earth's crust is silicon, comprising 27.8% of the crust by mass.


What are the 8 elements that make up the earths crust?

The eight most abundant elements in Earth's crust are oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium. These elements combine to form various minerals and rocks that make up the solid surface of the Earth.


The most abundant elements in earth's crust are?

The most common element in the earth's crust is oxygen.


Elements in the earths crust?

is it oxygen


What is the important element in earths crust?

Oxygen is the most abundant in the Earth's Crust 46.6% ElementApproximate % by weightOxygen46.6Silicon27.7Aluminum8.1Iron5.0Calcium3.6Sodium2.8Potassium2.6Magnesium2.1All others1.5


What is the abundant element by weight in the earths crust?

That element is Oxygen by 46.6%