Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 3 - Matter and Energy - Exercises - Problems: 47

Answer

a) yes b) no

Work Step by Step

a) 7.5 g+60 g = 67.5 g (correct) b) 60.5 g + 243 g = 206 g +88 g 303.5 g = 294 g (wrong)
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