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Second most abundant element?
On planet earth, silicon is the second most abundant element. It comprised 28 percent of the earth's crust. The most abundant is oxygen, which makes up about 47 percent of the earth's crust. The second most abundant element in the universe is helium.
Is the most abundant element Earth and crust?
The most abundant element in Earth's crust is oxygen, making up about 46% of its mass. Silicon is the second most abundant element, comprising about 28% of the Earth's crust.
The second most abundant element in the Earth's atmosphere is?
oxygen
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 two element are abundant in the Earth crusts?
The most abundant element in the Earth's crust is oxygen at 46%. The second is silicon at 28%.
What is the most abundant element on the face of the earth?
Oxygen is the most abundant element in the earth's crust.
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.
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).
An element that is almost all rocks and is the second most abundant element on earth?
silicon
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 is the most abundant earth crust?
The most abundant elements are oxygen, silicon, and aluminum.
