Classic Classic Quiz Technetium by Carlyrogers Carlyrogers 13 played - 10 yrs ago A quiz on the element technetium QUIZ 7 QUESTIONS hard 1 Who discovered Technetium? Emilio Senre and Carl PerrierCarlo Perrer and Emil SegreEmilio Segre and Carlo PereNone of the above 2 Is technetium radioactive? YesNoOnly when it is in water.None of the above 3 When does Technetium tarnish? NeverIn dry airIn moist airNone of the above 4 Where is most Technetium found? In nuclear plantsIn the oceansIn dirtNone of the above 5 What group is Technetium in? Alkaline metalsAlkaline earth metalsTransition metalsNone 6 How many protons does Technetium have? 414345None of the above 7 What Greek word does Technetium come from? TechnetTechTechetiosNone of the above A mistake in this Quiz ? Contact the author Commentaires
