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Whelan Whelan
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8 years ago
Element M has the valence electron configuration 3d6 4s2. What is the valence electron configuration of the M3+ ion?
A) 3d5
B) 3d3 4s2
C) 3d4 4s1
D) 3d9 4s2
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Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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hbutler2hbutler2
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Whelan Author
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8 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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This helped my grade so much Perfect
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