Answer
$0624$ mole of $Ca$
Work Step by Step
1. Find the molar mass $(Ca)$:
$Ca: 40.08g$
2. Calculate the number of moles $(Ca)$
$ 25.0g \times \frac{1 mole}{ 40.08g} = 0.624 mole$
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
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: 7.20a
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