Given the atomic radius of helium, 0.32 A, and knowing that a sphere has a volume of 4³/3, calculate the fraction of space that He atoms occupy in a sample of helium at STP. Express your answer to two significant figures. Vatoms Vsample VE ΑΣΦ ?

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter13: Gases
Section: Chapter Questions
Problem 64A
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To derive the ideal gas equation, we assume that
the volume of the gas atoms or molecules can be
neglected.
Transcribed Image Text:To derive the ideal gas equation, we assume that the volume of the gas atoms or molecules can be neglected.
Given the atomic radius of helium, 0.32 Å, and knowing that a sphere has a volume of 47³/3, calculate the
fraction of space that He atoms occupy in a sample of helium at STP.
Express your answer to two significant figures.
Vatoms
Vsample
IVE ΑΣΦ
?
Transcribed Image Text:Given the atomic radius of helium, 0.32 Å, and knowing that a sphere has a volume of 47³/3, calculate the fraction of space that He atoms occupy in a sample of helium at STP. Express your answer to two significant figures. Vatoms Vsample IVE ΑΣΦ ?
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