Предмет: Химия, автор: rrr042

Элементы расположены в порядке возрастания металлических свойств в ряду:
1. K, Ca, Mg
2. Be, Mg, Ca
3. Be, Mg, Ca
4. Rb, K, Na

Ответы

Автор ответа: klim7666

1

Данный ответ на вопрос - Be, Mg, Ca

Автор ответа: maksimvelikhov

1

Ответ:

Ответ: Be, Mg, Ca

У тебя по-моему ошибка в условии, 2 и 3 полностью одинаковы.

Удачи!

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