What is the second most abundant gas in the Earth's atmosphere? A. Oxygen B. Nitrogen C. Carbon dioxide D. Argon 相关知识点: 试题来源: 解析 A。解析:地球大气中第二丰富的气体是氧气,占大气总量约21%。氮气是最丰富的,约占78%。二氧化碳含量较少,氩气含量也比氧气少。
The atmosphere is made up of different gases. What is the most abundant gas in the atmosphere? A. Oxygen B. Nitrogen C. Carbon dioxide D. Hydrogen 相关知识点: 试题来源: 解析 B。解析:大气中含量最多的气体是氮气。A 选项氧气含量次之;C 选项二氧化碳含量较少;D 选项氢气含量极少。 反馈 收...
The next most abundant gase is methane or CH4, it mean component of natural gas, but it's also produced when organic matter decomposes in absence of oxygen which happens in flooded rice paddies or landfill. 第二种最丰富的气体是甲烷或CH4,它是天然气的组成部分,但它也是有机物在没有氧气的情况...
The most abundant non-anthropogenic greenhouse gas is water vapor. The water molecules in the air have great potential for trapping infrared radiation...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
Argon gas The most abundant gas in the air is Nitrogen (N2). It makes up about 78% of air. The second most common gas is the Oxygen (O2) at about 21%...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can ...
Water vapour is the most abundant greenhouse gas. It increases as the earth's atmosphere warms but unlike CO2, which can remain in the earth’s atmosphere for centuries, water vapour persists for only a few days. Natural and man-made GHGs ...
Hydrogen is a clean alternative to methane, also known as natural gas.It'sthe most abundant chemical element, estimated to contribute 75% of the mass of the universe. Here on earth, vast numbers of hydrogen atoms are contained in water, plants, animals and, of course, humans. But while ...
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What is collagen? The most abundant protein in the body, it's found in muscles, bones, skin and tendons. Learn about the types, sources, benefits and supplements.
The most abundant of the GHGs, CO2emissions represent three-quarters of all human-caused GHG emissions. The primary source of CO2emissions is the burning of fossil fuels such as coal, oil and natural gas for energy and transportation. CO2is also released through deforestation and other land-use...