Предмет: Химия, автор: madadov269

Укажите вещество с ковалентной связью.
А) CaCI2
B) HCI
C) KF
D) Mg

Ответы

Автор ответа: kolomycevan

Ответ: B) HCI -ковалентная полярная

Объяснение: А) CaCI2 ,C) KF -ионная, D) Mg- металлическая 

Связь между неметаллами, электроотрицательности которых не очень сильно отличаются друг от друга наз. ковалентными полярными. Если электроотрицательности одинаковые-ковалентные неполярные( O2, N2, H2)

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