81. Solving a chemistry problem

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69. Two atoms are considered: N and Be.
Based on the exchange mechanism for the formation of a covalent bond, explain which of the two atoms can exhibit a valency equal to the group number. Give a graphical explanation by considering the possibility of excitation of atoms. Indicate the possible valence states of each atom.

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  • Added to the site 30.10.2022
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.

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