What is the root mean square velocity, vrms, for Helium atom (He) at 22oC? Hint: How many amu does an He atom contain? 1 amu = 1.67 x 10-27 kg Boltzman's Constant, k = 1.38 x 10-23 J/K Give your answer in m/s to 4 significant figures (NO DECIMAL

What is the root mean square velocity, vrms, for Helium atom (He) at 22oC? Hint: How many amu does an He atom contain? 1 amu = 1.67 x 10-27 kg Boltzman's Constant, k = 1.38 x 10-23 J/K Give your answer in m/s to 4 significant figures (NO DECIMAL

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter1: Units And Measurement

Section: Chapter Questions

Problem 56P: Estimates and Fermi Calculations Assuming the human body is made primarily of water, estimate the...

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Question

What is the root mean square velocity, v_rms, for Helium atom (He) at 22^oC?

Hint: How many amu does an He atom contain?

1 amu = 1.67 x 10^-27 kg

Boltzman's Constant, k = 1.38 x 10^-23 J/K

Give your answer in m/s to 4 significant figures (NO DECIMALS)

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This was wrong. Can you solve this again with these numbers?

What is the root mean square velocity, v_rms, for Hydrogen molecules (H₂) at 20^oC?

Hint: How many amu does an H₂ molecule contain.

1 amu = 1.67 x 10^-27 kg

Boltzman's Constant, k = 1.38 x 10^-23 J/K

Give your answer in m/s to 4 significant figures (NO DECIMALS)

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