Предмет: Химия, автор: fhxb140999

помогите мне пожалуйста мне надо по химии дать характеристику фтору там порядковый номер группа подгруппа и т.д по плану заранее спасибо

Ответы

Автор ответа: тайная

фтор (F). порядковый №9
Ar(F) = 19
2 малый период, VII группа, главная подгруппа
¹⁹F(9p, 9e, 10n)
строение атома: 1s² 2s² 2p⁵
высшее водородное соединение: HF
высший оксид:F₂O₇
неметалл

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