oxygen
the most second abundant gas is oxygen
Silicon is the second most abundant element in Earth's crust.
OZONE Layer
bruh coochie
oxygen --- I started to leave this because it is the wrong answer.
The second most abundant element in the Earth's crust is silicon, comprising 27.8% of the crust by mass.
Silicon is the second most abundant element on earth. Silicon dioxide and silicates (salts derived from silicon dioxide) make up approximately 87% of the materials in the earths crust. Oxygen is the most abundant, making up slightly less then 50% of the total mass of the earth's crust, waters, and atmosphere.
That would be silicon, or SiO2
silicon.
Nitrogen makes up 72% of our atmosphere I believe. It's definitely the most abundant element. The second is Oxygen.
This gas is ozone (O3).
Nitrogen (N2) is the most abundant gas in the Earth's atmosphere having percent volume of 78.8 compare to Oxygen 20.95 %, which falls on the second place after Nitrogen.
STRATOSPHERE
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.
the most second abundant gas is oxygen
Hydrogen is the most abundant element in the known Universe; helium is second.
Nitrogen is the first abundant gas in our atmosphere.