کارت شما خالی است
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?
فيزيك
Grades 9 – 12
نویسنده: Csányi Sándor
بازبین: Kovács Attila
Graphic designer: Fasola Martin
Developer: Baricza Réka
موزالينک
/لينک وب