Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0321908449
ISBN 13: 978-0-32190-844-5

Chapter 7 - Section 7.2 - Molar Mass and Calculations - Questions and Problems - Page 221: 7.21a

Answer

There is a total of 1.24 moles $Ne$ in 25.0 g of that.

Work Step by Step

1. Find the molar mass $(Ne)$: $Ne: 20.18g $ 2. Calculate the number of moles $(Ne)$ $ 25.0g \times \frac{1 moles}{ 20.18g} = 1.24$ $moles$
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