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Elements and Their Properties: A 20-Question Quiz

Take “Elements and Their Properties: A 20-Question Quiz,” a focused 20-question learning challenge with clear outcomes created specifically for this…

20 questionsMedium8–10 min
Science & Nature20 questions · one page

QuizMora Editorial TeamPublished August 10, 2026 · Updated August 10, 2026

Work through 20 mobile-friendly questions created only for Elements and Their Properties: A 20-Question Quiz. Submit once to see the complete outcome without answers or result clues being revealed early.

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20 QuestionsScience & Nature Quiz
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Question 1 of 20Science & NatureProtactinium: which electron configuration is correct?
Question 2 of 20Science & NatureFermium: which electron configuration is correct?
Question 3 of 20Science & NatureThulium: which electronegativity value is correct?
Question 4 of 20Science & NatureTellurium: which electronegativity value is correct?
Question 5 of 20Science & NatureOsmium: which atomic-radius value is correct?
Question 6 of 20Science & NatureLanthanum: which atomic-radius value is correct?
Question 7 of 20Science & NatureGadolinium: which first ionisation energy is correct?
Question 8 of 20Science & NatureHolmium: which first ionisation energy is correct?
Question 9 of 20Science & NaturePolonium: which electron-affinity value is correct?
Question 10 of 20Science & NatureSilicon: which electron-affinity value is correct?
Question 11 of 20Science & NatureErbium: which oxidation states are correct?
Question 12 of 20Science & NatureChromium: which oxidation states are correct?
Question 13 of 20Science & NatureArsenic: which van der Waals radius is correct?
Question 14 of 20Science & NatureArgon: which van der Waals radius is correct?
Question 15 of 20Science & NatureYttrium: which bonding type is correct?
Question 16 of 20Science & NatureHelium: which bonding type is correct?
Question 17 of 20Science & NatureNiobium: when was it discovered or identified?
Question 18 of 20Science & NatureZirconium: when was it discovered or identified?
Question 19 of 20Science & NatureTin: which listed density is correct?
Question 20 of 20Science & NatureNeodymium: which listed density is correct?

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