Предмет: Химия, автор: emiliyaorlova1361

Количество електронов в Mn, как узнать?

Ответы

Автор ответа: lindemann2020
1

Ответ:

Кол-во электронов = порядковому номеру

Объяснение:

Автор ответа: nastya272127
0

Ответ:

По порядковому номеру

Объяснение:

Количество=порядок номера

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