How does the most abundant gas in the atmosphere affect the density of air?

Mar 1, 2018 ... This gas is a chemical element with the symbol Ar and the atomic number 18, and it's the third-most abundant gas in the atmosphere (and the most ... *Carbon dioxide is quite stable in Earth's atmosphere, but individual carbon dioxide molecules are in near-constant flux to and from different reservoirs, such ... Apr 17, 2025 ... Nitrogen makes up about 78% of Earth's atmosphere and Argon is the third most abundant gas (1%) in Earth's atmosphere, after oxygen (21%). Apr 14, 2025 ... Solution For The most abundant gas in the atmosphere isa. oxygen.c. argon.b. nitrogen.d. carbon dioxide. The most abundant naturally occurring gas is nitrogen (N2), which makes up about 78% of air. Oxygen (O2) is the second most abundant gas at about 21%. The inert ... First of all, even though we need to breathe oxygen to survive, oxygen is not the most abundant gas in the atmosphere. Nitrogen is, by far. There's nearly ... Mar 27, 2025 ... Nitrogen makes up about 78% of Earth's atmosphere and Argon is the third most abundant gas (1%) in Earth's atmosphere, after oxygen (21%). Nitrogen is the most abundant gas in the atmosphere, and like the other atmospheric gases it dissolves into the surface layers of the ocean. But most marine ... Answer and Explanation: 1. The most abundant gas found in the Earth's atmosphere is nitrogen ( N 2 ) gas. It makes up about 78% of the earth's atmosphere. The ... Jul 30, 2013 ... Nitrogen is the most abundant element in our planet's atmosphere. Approximately 78% of the atmosphere is made up of nitrogen gas (N 2 ) .