Correct: Positive, In the nucleus, 1 amu, Determine Identity, 11 , Change mass number, Equals e- if neutral, atomic number, Same if isotope, Incorrect: Negative, Electron cloud, Zero mass, 23, No mass, 7, Orbit, Change if isotope,

Rebríček

Vizuálny štýl

Možnosti

Prepnúť šablónu

Obnoviť automaticky uložené: ?