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<span>The right answer is the option B. Close to 99 percent. The atmosphere is a mixture of gases: nitrogen, oxygen, CO2, H2O, argon, among others. Nitrogen is about 78% and oxygen is about 21%, so they two together constitute about 99 percent of the Earth's atmosphere.</span>
<span>In chemistry, an alcohol is any organic compound in which the hydroxyl functional group (?OH) is bound to a saturated carbon atom.</span>
<h2>0.2 atm </h2>
Explanation:
The new pressure can be found by using the formula for Boyle's law which is
Since we're finding the new pressure
We have
We have the final answer as
<h3>0.2 atm</h3>
Hope this helps you
