Periodic Table of Elements Quiz Test

Mohs scale

Proton number

00:00:00  Chyba   1) Roentgenium At Kr Rg     Top End   2) SEABORGIUM Po Sg Cd     Top End   3) ASTATIUM Fr Es At     Top End   4) YTTERBIUM Mg Yb Tl     Top End   5) KRYPTON Kr Cu Yb     Top End   6) BISEMUTUM V Bi Pd     Top End   7) LAWRENCIUM Lr Sb H     Top End   8) NICCOLUM Ni Rb Sc     Top End   9) ARSENICUM La As Po     Top End   10) CHROMIUM U Cr Na     Top End   11) CAESIUM Yb Cs Ga     Top End   12) PLUMBUM Ho Pb No

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