Doengzvihsuq

DoengzvihsuqSawndip:同位素) dwg song cungj roxnaeuz song cungj yenzswj doxhwnj, gyoengqde miz caenhswj soqliengh doxdoengz hoeng cunghswj soqliengh mbouj doxdoengz.

Hydrogen Deuterium Tritium Nuclei Schmatic-en.svg