Q 2: a- If you had 0.2 kg of helium, how many helium atoms would you have? b- If you had 10 dozen helium atoms, what would be their mass? c- What is the mass of one helium atom? d- What is the mass of 2.0 moles of helium atoms?

Q 2: a- If you had 0.2 kg of helium, how many helium atoms would you have? b- If you had 10 dozen helium atoms, what would be their mass? c- What is the mass of one helium atom? d- What is the mass of 2.0 moles of helium atoms?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 5CQ: (a) Estimate the number of times your heart beats in a month, (b) Estimate the number of human...

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Question

Q 2:

a- If you had 0.2 kg of helium, how many helium atoms would you have?

b- If you had 10 dozen helium atoms, what would be their mass?

c- What is the mass of one helium atom?

d- What is the mass of 2.0 moles of helium atoms?

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