Play against time and improve your high scores
5 quiz modes with different amount of questions
More than 150 questions about the periodic table:
-Atomic numbers / numbers of protons
-Groups and periods
-Electron shells and valence electrons
-Electronegativities and atomic radii
40 languages
Chemistry is a fundamental natural science that we encounter every day, it...
Welcome to Learn and Play: Periodic Table!A periodic table quiz free with...
Chemistry is fascinating, it studies the properties of the base elements of...
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