Chemistry

Chemistry, 21.08.2019 03:00, dcdr57

The most abundant gas in the earth’s atmosphere is:
a. hydrogen
b. oxygen
c. nitrogen
d. carbon dioxide

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Physics, 22.07.2019 16:30, MJyoungboy

Which of the following correctly shows the four most abundant gases in the earth's atmosphere in order from most abundant to least abundant? a. oxygen, nitrogen, argon, carbon dioxide b. nitrogen, oxygen, argon, carbon dioxide c. oxygen, nitrogen, carbon dioxide, argon d. nitrogen, oxygen, carbon dioxide, argon

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Physics, 27.09.2019 04:40, ibidnnudny2623

1.the less mass in a given volume of air, the more dense the air less dense the air more the air weighs greater the air pressure 2. carbon dioxide makes up of earth’s atmosphere. less than 1% between 5% and 10% more than 10% about 3% 3. the two most abundant gases in the atmosphere are carbon dioxide and oxygen nitrogen and hydrogen carbon dioxide and nitrogen nitrogen and oxygen 4. what is true about the air pressure acting on the roof of your house? it is much greater on top of the roof than below it. it comes from the air within a few feet of your rooftop. it comes from the column of air above your roof. it is much greater underneath your roof than on top of it. 5. what is the first layer of atmosphere an astronaut passes through during reentry from space? stratosphere ionosphere exosphere mesosphere

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Physics, 08.10.2019 04:30, sakurauchiha913

The most abundant gas in the earth’s atmosphere is: a. carbon dioxide b. hydrogen c. nitrogen d. oxygen

Answers: 3

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The most abundant gas in the earth’s atmosphere is:
a. hydrogen
b. oxygen
c. nitr...

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