Предмет: Химия, автор: alina24324

Знайди правильну відповідь про розташування Ауруму у Періодичній системі:​

Ответы

Автор ответа: dayaskay
1

Відповідь: Група 11 періодичної системи елементів

Пояснення: група, до якої належать хімічні елементи Купрум (Cu), Аргентум (Ag), Аурум (Au) та Рентгеній (Rg).

Автор ответа: veronicaberezhna
3

Ответ:

6 період, перша група головна підгрупа

Объяснение:

tromb1tew: поправка не главная подгруппа, а боковая подгруппа
tromb1tew: то есть первая группа боковая подгруппа
tromb1tew: вот это правильно
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