Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of beryllium and oxygen? BeO2 BeO Be2O2 Be2OQuestion 1 of 27 2. What is the correct formula for an ionic compound of barium and arsenic? Ba3As BaAs3 Ba2As3 Ba3As2Question 2 of 27 3. What is the correct formula for an ionic compound of strontium and fluorine? Sr2F SrF Sr2F2 SrF2Question 3 of 27 4. What is the formula of an ionic compound of K+ and O2−? K2O KO2 K2O2 KOQuestion 4 of 27 5. What is the formula of an ionic compound of Rb+ and N3−? Rb3N3 RbN Rb3N RbN3Question 5 of 27 6. What is the formula of an ionic compound of Na+ and N3−? Na3N3 NaN NaN3 Na3NQuestion 6 of 27 7. What is the symbol of a gallium ion? Ga+ Ga– Ga0 Ga2- Ga3+ Ga Ga2+ Ga3-Question 7 of 27 8. What is the symbol of a astatine ion? At3- At+ At– At At2+ At2- At3+ At0Question 8 of 27 9. What is the symbol of a indium ion? In0 In In3- In3+ In– In2+ In+ In2-Question 9 of 27 10. Does chlorine gain or lose electrons when it becomes an ion? How many? gains 2 gains 1 loses 1 gains 3 loses 3 loses 2Question 10 of 27 11. Does indium gain or lose electrons when it becomes an ion? How many? loses 1 gains 1 gains 2 loses 2 gains 3 loses 3Question 11 of 27 12. Which element would be expected to have the highest atomic radius according to the periodic trends? Na Cs H KQuestion 12 of 27 13. Which element would be expected to have the highest atomic radius according to the periodic trends? Tl Pt Bi PoQuestion 13 of 27 14. Which element would be expected to have the highest ionization energy according to the periodic trends? P Si C NQuestion 14 of 27 15. Which element would be expected to have the highest electronegativity according to the periodic trends? Rb H Na LiQuestion 15 of 27 16. Which element would be expected to have the highest electronegativity according to the periodic trends? O Te Po SQuestion 16 of 27 17. Which element would be expected to have the highest atomic radius according to the periodic trends? Sr Ba Ca MgQuestion 17 of 27 18. How many occupied electron shells does astatine have? 5 2 3 1 7 4 6Question 18 of 27 19. How many occupied electron shells does thallium have? 6 2 4 1 7 3 5Question 19 of 27 20. How does ionization energy change as you go across the Periodic Table from left to right? Stays the same Decreases IncreasesQuestion 20 of 27 21. How does ionization energy change as you go down the Periodic Table? Stays the same Decreases IncreasesQuestion 21 of 27 22. How does atomic radius change as you go down the Periodic Table? Stays the same Decreases IncreasesQuestion 22 of 27 23. How does number of valence electrons change as you go across the Periodic Table from left to right? Decreases Stays the same IncreasesQuestion 23 of 27 24. How does distance to outer electrons change as you go across the Periodic Table from left to right? Decreases Stays the same IncreasesQuestion 24 of 27 25. How does number of occupied electron shells change as you go down the Periodic Table? Stays the same Decreases IncreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of chlorine have? 5 6 4 1 3 2 7 8Question 26 of 27 27. How many valence electrons does a neutral atom of radon have? 4 7 3 5 6 8 2 1Question 27 of 27 Loading…