Предмет: Химия, автор: GoblinAlik

ДОМОЖІТЬ ДАМ 20

Вища валентність хімічних елементів головних підгруп дорівнює:

Ответы

Автор ответа: mafloypersik
0

Ответ:

держи может так

Объяснение:

збігається з його номером групи в короткоперіодному варіанті періодичної системи елементів.

Автор ответа: Аноним
0
Якщо не помиляюсь то найвища валентість часто збігається з його номером групи в короткоперіодному варіанті періодичної системи елементів
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