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Будова атома

QuestionAnswer
Електрон має заряд негативний
Протон має заряд позитивний
Атом - це частинка електронейтральна
Атом Оксигену має кількість протонів вісім
Атом Нітрогену має кількість електронів сім
Атом Бору має кількість нейтронів шість
Created by: 100002191360961
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