Calcium (Ca), manganese (Mn) and germanium (Ge) are elements in the fourth per Table. All elements form 2+ cations. Ca has a radius of 114 pm, Mn-* has a radius of 81 pm, and Ge2 has a radius of 87 pm. a) Write the electron configuration for Ca2 using the condensed noble gas notation. Identify which orbitals lose electrons to yield the 2+ cation. b) Write the electron configuration for Mn2 using the condensed noble gas notation. Identify which orbitals lose electrons to yield the 2+ cation. c) Write the electron configuration for Ge2 using the condensed noble gas notation. Identify which orbitals lose electrons to yield the 2+ cation. ( d) Explain the radius size trend for these three ions. (2-3 sentences)

Calcium (Ca), manganese (Mn) and germanium (Ge) are elements in the fourth per Table. All elements form 2+ cations. Ca has a radius of 114 pm, Mn-* has a radius of 81 pm, and Ge2 has a radius of 87 pm. a) Write the electron configuration for Ca2 using the condensed noble gas notation. Identify which orbitals lose electrons to yield the 2+ cation. b) Write the electron configuration for Mn2 using the condensed noble gas notation. Identify which orbitals lose electrons to yield the 2+ cation. c) Write the electron configuration for Ge2 using the condensed noble gas notation. Identify which orbitals lose electrons to yield the 2+ cation. ( d) Explain the radius size trend for these three ions. (2-3 sentences)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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