Предмет: Химия, автор: torehana70

жұп: Элементтің таңбасын оның атомының сипаттамасына сәйкестендір. K Онда 55 электрон бар Li Оның электрондық конфигурациясы: 2881 Na Онын 3 электрондық қабаты және І валенттік электроны бар Оның 2 электрондық қабаты Cs A және 3 протоны бар

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Ответы

Автор ответа: hkel4147

0

Ответ:

1) Cs

2) K

3)Na

4)Li

өте оңай тапсырма химия пәнінен

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