Предмет: Физика, автор: Аноним

Якщо атомне ядро містить три протони, то для того, щоб
атом був електрично нейтральним...

Я. йому необхідно мати три нейтрониду.
О. у його ядрі мають бути відсутні нейтрони;
Е. навколо ядра мають обертатися три електрони;
А. йому необхідно мати три нейтрони та шість
електронів.

ViktoriaPobloki: Е.

Ответы

Автор ответа: danyapomoget

84

Відповідь: Е

Пояснення: .

sbritni746: Відповідь: навколо ядра повинні обертатися 3 електрони.

ukraine12331: спс

karipylichka: спс)))

zaharnovinskij0: спс)))

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