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Nitrogen is the most abundant gas in Earth's atmosphere, making up about 78% of the air we breathe, while oxygen makes up about 21%. Both gases play crucial roles in supporting life on Earth by being essential for various biological processes.

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1y ago

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Almost all of the oxygen on the planet earth is found in the atmosphereis this statement true or false?

False. Almost all of the oxygen on Earth is found in the oceans.


Is this true The two major components of Earth's atmosphere are nitrogen and hydrogen?

This statement is not accurate. The two major components of Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%), not hydrogen. Hydrogen is present in trace amounts in the atmosphere.


Is it true that blood gases include oxygen carbon dioxide and nitrogen?

Yes. But nitrogen is inactive.


Is it true air is mostly oxygen gas?

No. There is more nitrogen. Nitrogen is 78% while oxygen is 21%. The rest is a mixture of other gases.


How true to say that you breathe in only oxygen?

It is not rues at all. Most of the gas inhaled is not oxygen it is nitrogen.


What statements are true about nitrogen and oxygen?

they are both made of protons, neutrons, and electrons


Which statement about the plants in the oxygen carbon dioxide cycle is true?

bayag


Is it true homogeneous mixture of nitrogen gas and oxygen gas will have the same chemical properties as a compound formed from nitrogen gas and oxygen gas?

No; the given statement is false. The natural atmosphere is largely a homogeneous mixture of oxygen and nitrogen gases, and it has very different chemical properties form any of the compounds formed from nitrogen and oxygen. Distinct such compounds with formulas N2O, NO, NO2, and N2O5 are known and are all chemically different from one another as well as from a homogeneous mixture of oxygen and nitrogen gases.


What is true about air?

Good old air contains more Nitrogen than oxygen.


Does air density increase if oxygen percent is increased?

Yes, it is true because the density of oxygen is higher than the density of nitrogen.


Does nitrogen burn in oxygen?

No, nitrogen does not burn in oxygen. Nitrogen is inert and does not react with oxygen under normal conditions.


Do special bacteria live in roots of legumes combine nitrogen with oxygen to make nitrates?

true