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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?
Klasser 9 – 12
Forfatter: Csányi Sándor
Korrektur: Kovács Attila
Grafisk designer: Fasola Martin
Utvikler: Baricza Réka
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