buthelezizakhele37 buthelezizakhele37

02-06-2021
Chemistry

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a gas tank contains 15 moles of oxygen and 20 moles helium what is apertial pressure of helium in this mixture

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lorfedddanielsimms lorfedddanielsimms

02-06-2021

Answer:

D0wnload Phot0Math......................

Explanation:

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