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oxygen
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 most abundant element in Earth's atmosphere is nitrogen, making up about 78% of the air we breathe. Oxygen is the second most abundant element in the air, at around 21%.
Oxygen!ElementAbundancepercent by weightAbundanceparts per million by weightOxygen46.1%461,000Silicon28.2%282,000Aluminum8.23%82,300Iron5.63%56,300Calcium4.15%41,500Sodium2.36%23,600Magnesium2.33%23,300Potassium2.09%20,900Titanium0.565%5,650Hydrogen0.14%1,400
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%.
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.
oxygen
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.
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.
The most abundant element in the Earth's crust is oxygen at 46%. The second is silicon at 28%.
Oxygen is the most common and abundant element in the Earth's crust having 47% of the mass.
You should clarify, abundant where.In Earth's crust, it's the second most abundant element by mass (after oxygen).
Oxygen is the most abundant element in the earth's crust.
No, silicon is the second most abundant. Oxygen takes 1st place.
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.
Nitrogen is the most abundant element in the earth's atmosphere.
The most abundant elements are oxygen, silicon, and aluminum.