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The most abundant element in the Earth's crust is oxygen at 46%. The second is silicon at 28%.
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What two Earth regions is oxygen the second most abundant element by volume?
The two Earth regions where oxygen is the second most abundant element by volume are the Earth's crust, after silicon, and the Earth's atmosphere, after nitrogen.
What element has the greatest abundance in the Earth's crust?
Oxygen is the most common and abundant element in the Earth's crust having 47% of the mass.
What are the two most abundant in the Earth's crust?
The most abundant element in the Earth's crust is oxygen at 46%. The second is silicon at 28%.
What two element are in most of the compounds that make up Earth's crust?
The two elements that are most abundant in Earth's crust are oxygen and silicon. Oxygen is the most abundant element in the Earth's crust, making up about 46% of its mass, while silicon is the second most abundant element at approximately 28%.
In which two earth regions is oxygen the second most abundant element by volume?
Oxygen is the second most abundant element by volume in both the Earth's crust (after silicon) and in the Earth's atmosphere (after nitrogen).
What are The most abundant elements in Earth's curst?
The two most abundant element's in the earth's crust are oxygen and silicon. Refer to the related link to see a list of the most abundant elements in the earth's crust.
The two elements are the most abundant in Earth's crust?
The most abundant element in the Earth's crust is oxygen at 46%. The second is silicon at 28%.
What are the two most abundant element by mass found in the Earth?
The two most abundant elements by mass in the earth's crust are oxygen and silicone. The crust of the earth typically runs between 20 and 25 miles deep from the surface.
The most abundant metallic element on earth?
aluminum that's aluminum for the brits aluminum is the most abundant metal in the earth's crust, it is never found free in nature. All of the earth's aluminum has combined with other elements to form compounds. Two of the most common compounds are alum, such as potassium aluminum sulfate and aluminum oxide About 8.2% of the earth's crust is composed of aluminum."
Is silicon the second most abundant element in the biosphere?
No. The Earth's Biosphere is composed almost entirely of Carbon, Oxygen and Hydrogen with some Nitrogen, Phosphorus, Sulfur and trace amounts of other elements. However, Silicon is the second most abundant element in the earth's crust - second only to Oxygen.
Are the two most abundant elements in Earth's crust silicon and carbon?
No. The most abundant element in the crust is oxygen (46%), followed by silicon (28%). There is very little carbon.
What is the two most abundant element in the mantle?
The two most abundant elements in Earth's mantle are oxygen and silicon. They primarily exist in the form of minerals such as silicates, which make up the majority of the mantle's composition.
