Предмет: Химия, автор: hristinakarpuk782

СРОЧНО!!! Назвіть елемент, електронна формула якого ...3s23p5

Ответы

Автор ответа: keka25026

1

Элемент - хлор, высший оксид Cl2O7, летучее водородное соединение HCl, гидроксид - HClO

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