Answer
Calcium (Ca)
Work Step by Step
Add the superscript numerals (2+2+6+2+6+2+2) to obtain the atomic number 22. The element with this atomic number is Ca.
General Chemistry: Principles and Modern Applications (10th Edition)
by Petrucci, Ralph H.; Herring, F. Geoffrey; Madura, Jeffry D.; Bissonnette, Carey
Published by
Pearson Prentice Hal
ISBN 10:
0132064529
ISBN 13:
978-0-13206-452-1
Chapter 8 - Electrons in Atoms - Example 8-14 - Using spdf Notation for an Electron Configuration - Page 347: Practice Example A
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