Предмет: Химия, автор: abobus1448

Помогите решить химию, ничего не понимаю(

Приложения:

Ответы

Автор ответа: 02babayka20

0

Ответ:

Cu, Ca, Mg.

__________________________

Автор ответа: katyapivovarchik11

0

Ответ:

азот-N-эн(только 1 ответ)

Объяснение:

азот-N-эн

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