Chem101G Determine the number of atoms xps//app.101edu.coQuestion 3 of 13The density of helium in a balloon is 1.18 g/L. If a balloon holds 2.85 Lof He, how many atoms of He are in the balloon?

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ny atoms c

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter10: The Mole

Section: Chapter Questions

Problem 140A

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

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