Предмет: Физика, автор: rtmkryuchkov

6. Изотопы отличаются друг от друга числом
А) электронов,
Б) протонов,
В) нейтронов,
Г) протонов и нейтронов,
Д) протонов и электронов.

Ответы

Автор ответа: fatt52
1

Ответ:

В) нейтронов

Объяснение:

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