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atomas

atomo sandara

klausimasatsakymas
Kokios dalelės sudaro atomą? Elektronai, protonai ir neutronai.
Koks elektronų krūvis? Neigiamas
Kokios dalelės sudaro atomo branduolį? Protonai ir neutronai.
Koks protonų krūvis? Teigiamas.
Kuri dalelė krūvio neturi? Neutronas.
Kas atrado elektroną? Tomsonas .
Created by: jurpla
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