October 2021 2 18 Report

Установите соответствие между элементом и соответствующей ему электронной формулой.

           

ЭЛЕМЕНТ                            ЭЛЕКТРОННАЯ ФОРМУЛА

А) Ca                          1) 1s2 2s2 2p6 3 s2 3р6 4 s1

            Б) Be                          2) 1s2 2s2

            В) K                           3) 1s2 2s2 2p6 3s23 p6 4 s1

Г) Zn                          4) 1s2 2s1

                                   5) 1s2 2s2 2p6 3 s23 p6 4 s2 3d 10

                                   6) 1s2 2s2 2p6 3 s23 p6 4

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