Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of indium and iodine? In2I3 InI3 In3I2 In3IQuestion 1 of 27 2. What is the correct formula for an ionic compound of magnesium and tellurium? MgTe2 Mg2Te2 MgTe Mg2TeQuestion 2 of 27 3. What is the correct formula for an ionic compound of cesium and selenium? CsSe CsSe2 Cs2Se2 Cs2SeQuestion 3 of 27 4. What is the formula of an ionic compound of Na+ and Te2−? NaTe2 NaTe Na2Te2 Na2TeQuestion 4 of 27 5. What is the formula of an ionic compound of Na+ and As3−? Na3As Na3As3 NaAs NaAs3Question 5 of 27 6. What is the formula of an ionic compound of Al3+ and F−? AlF Al3F3 Al3F AlF3Question 6 of 27 7. What is the symbol of a fluorine ion? F2+ F+ F3+ F– F0 F F3- F2-Question 7 of 27 8. What is the symbol of a strontium ion? Sr+ Sr2+ Sr Sr3+ Sr2- Sr3- Sr0 Sr–Question 8 of 27 9. What is the symbol of a radium ion? Ra Ra3+ Ra3- Ra– Ra2- Ra0 Ra2+ Ra+Question 9 of 27 10. Does tellurium gain or lose electrons when it becomes an ion? How many? loses 2 gains 1 loses 3 gains 3 loses 1 gains 2Question 10 of 27 11. Does oxygen gain or lose electrons when it becomes an ion? How many? gains 2 loses 2 loses 3 loses 1 gains 3 gains 1Question 11 of 27 12. Which element would be expected to have the highest electronegativity according to the periodic trends? F Br At IQuestion 12 of 27 13. Which element would be expected to have the highest atomic radius according to the periodic trends? Ca Be Ba SrQuestion 13 of 27 14. Which element would be expected to have the highest electronegativity according to the periodic trends? Li C N OQuestion 14 of 27 15. Which element would be expected to have the highest electronegativity according to the periodic trends? Ga B In TlQuestion 15 of 27 16. Which element would be expected to have the highest ionization energy according to the periodic trends? Fe Sc Se GaQuestion 16 of 27 17. Which element would be expected to have the highest ionization energy according to the periodic trends? H Ne Li HeQuestion 17 of 27 18. How many occupied electron shells does Uranium have? 5 1 2 7 3 6 4Question 18 of 27 19. How many occupied electron shells does iron have? 6 5 7 3 2 4 1Question 19 of 27 20. How does strength of Coulombic attraction between nucleus and outer electrons change as you go across the Periodic Table from left to right? Stays the same Increases DecreasesQuestion 20 of 27 21. How does electronegativity change as you go across the Periodic Table from left to right? Decreases Increases Stays the sameQuestion 21 of 27 22. How does ionization energy change as you go down the Periodic Table? Increases Stays the same DecreasesQuestion 22 of 27 23. How does electronegativity change as you go down the Periodic Table? Increases Decreases Stays the sameQuestion 23 of 27 24. How does number of occupied electron shells change as you go down the Periodic Table? Increases Decreases Stays the sameQuestion 24 of 27 25. How does strength of Coulombic attractions between nucleus and outer electrons change as you add electron shells? Increases Decreases Stays the sameQuestion 25 of 27 26. How many valence electrons does a neutral atom of hydrogen have? 1 3 4 2 6 5 8 7Question 26 of 27 27. How many valence electrons does a neutral atom of sodium have? 4 3 2 6 1 7 5 8Question 27 of 27 Loading…