76. Solving a chemistry problem
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Product description
- Name the elements of the 1st, 2nd and 3rd periods, the atoms of which have s-orbitals completely filled with electrons. Write the electronic formulas of the atoms of these elements and indicate to which period, group and subgroup of the periodic system they belong.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.