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Електрон

QuestionAnswer
Що таке електрон? негативно заряджена елементарна частинка.
Який сумарний заряд атома? Рівний нулю.
Що представляє з себе атом? Систему, що складається з ядра і електронів, що рухаються навколо нього.
Чи можна за допомогою мікроскопа побачити електрон? НІ
Чиєю моделю будови атома ми користуємося сьогодні? Моделлю Резерфорда-Бора.
Created by: lilka
 

 



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