Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 2 Atoms, Molecules, and Ions - Study Questions: 142

Answer

Ti

Work Step by Step

Atomic weights (g/mol): $Cl: 35.45$ From the mass percentage and formula: $74.75/100=4\times35.45\div(x+4\times35.45)$ Solving for x: $x=47.90\ g/mol$ This atomic weight is closest to titanium's.
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