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Nitrogen - 78%

Oxygen - 21%

Carbon Dioxide - 0.04%

Noble gases - 0.96%

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Why is the amount of gases in the atmosphere usually shown as percentages of dry air?

Showing the amount of gases in the atmosphere as percentages of dry air allows for easy comparison and analysis of the composition of the atmosphere. Since the composition of dry air is relatively stable, expressing the gases as percentages of dry air helps to standardize the data for scientific purposes.


This measurment is recorded in percentages?

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Hot air dries the contents. The tumble action allows the air to get to more of the surface area of the contents.


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How does a meteorologist express the amount of moisture in the air?

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What are two the most common gasses found in air and what are their percentages?

Gases in air are nitrogen about 79%, oxygen about 20% and other gases 1%


How do you calculate improved percentages?

Percentages are percentages - simple! The marketing people have not yet come up with "new improved" percentages.


What if your instructions tell you to type in a percentage in cell E15 How should you type that number?

Percentages are entered as decimals. For example 12% is entered as .12. You can format a cell to display the contents as percent, if you like.


What are the percentages of the top three gas of air?

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What are the contents of air pollution?

Carbon monoxide is one of the pollutants found in air pollution. Nitrogen oxides are another pollutant commonly found in the air.