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Who discovered that electrons are negatively charged?
Who discovered that electrons are negatively charged?
Why is the atomic nucleus considered to be positively charged and the electron cloud, negatively charged?
9.-12. klase
Autors: Csányi Sándor
Korektors: Kovács Attila
Grafiskais dizaineris: Fasola Martin
Programmētājs: Baricza Réka
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