102. Solving a chemistry problem
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Product description
- External and penultimate energy levels of atoms look like: ...3d24s2; ...4d105s1 ...5s25p6. Compose the electronic formulas of the atoms of the elements. Specify p-elements and d-elements.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.