Предмет: Химия, автор: Demolution

Среди химических элементов Li, Na, K, Cs наиболее ярко свойства металла выражены у:
а) лития б) натрия в) калия г) цезия

Ответы

Автор ответа: Yulerna98

Калий
Это можно узнать по таблице активности металлов

Автор ответа: Dimaestro7

Литий, Натрий, Калий и Цезий расположились в одной группе. А металлические свойства растут по группам сверху вниз. В порядке возрастания мет. св-ва будут выглядеть так: Li, Na, K, Cs.
Ответ: г).

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