A111 Distribute the electrons on the sulfur atom quantum yache
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111. Distribute the electrons of the sulfur atom in the quantum cells. How many unpaired electrons its atoms are in the normal and excited states? What is the valence of sulfur due to unpaired electrons?
The objectives of the manuals "Chemistry. Guidelines, work program and control tasks, "ed. prof. VA Averyanov, Part 1, Tula, 2004.
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Many problems have been successfully surrendered !!!
For any questions (explain answer additional questions of the teacher, etc.) can be treated as Seller is the direct executors of tasks.
Tasks performed in Microsoft Word, graphics - in Microsoft Exel or OriginPro; formula typed in MathType (if formulas are unreadable signs, then you must install the editor); files are archived WinRAR.