Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of aluminum and oxygen? Al3O Al3O2 AlO3 Al2O3Question 1 of 27 2. What is the correct formula for an ionic compound of potassium and tellurium? K2Te KTe KTe2 K2Te2Question 2 of 27 3. What is the correct formula for an ionic compound of rubidium and selenium? Rb2Se2 RbSe Rb2Se RbSe2Question 3 of 27 4. What is the formula of an ionic compound of Na+ and Te2−? NaTe2 Na2Te2 NaTe Na2TeQuestion 4 of 27 5. What is the formula of an ionic compound of Ba2+ and F−? BaF2 BaF Ba2F Ba2F2Question 5 of 27 6. What is the formula of an ionic compound of Ra2+ and Te2−? RaTe Ra2Te Ra2Te2 RaTe2Question 6 of 27 7. What is the symbol of a strontium ion? Sr+ Sr0 Sr– Sr Sr3+ Sr2+ Sr2- Sr3-Question 7 of 27 8. What is the symbol of a fluorine ion? F2- F0 F3- F2+ F F– F+ F3+Question 8 of 27 9. What is the symbol of a aluminum ion? Al3- Al+ Al3+ Al Al2- Al– Al2+ Al0Question 9 of 27 10. Does tellurium gain or lose electrons when it becomes an ion? How many? gains 1 loses 2 gains 3 gains 2 loses 3 loses 1Question 10 of 27 11. Does lithium gain or lose electrons when it becomes an ion? How many? loses 3 gains 3 gains 2 loses 1 loses 2 gains 1Question 11 of 27 12. Which element would be expected to have the highest atomic radius according to the periodic trends? Ge Si C PbQuestion 12 of 27 13. Which element would be expected to have the highest electronegativity according to the periodic trends? Cu As Zn SeQuestion 13 of 27 14. Which element would be expected to have the highest atomic radius according to the periodic trends? Po Bi Hf HgQuestion 14 of 27 15. Which element would be expected to have the highest electronegativity according to the periodic trends? Ta Au Hf PbQuestion 15 of 27 16. Which element would be expected to have the highest ionization energy according to the periodic trends? Rn Ar Kr NeQuestion 16 of 27 17. Which element would be expected to have the highest electronegativity according to the periodic trends? Zr Y Te SnQuestion 17 of 27 18. How many occupied electron shells does titanium have? 1 4 6 3 7 5 2Question 18 of 27 19. How many occupied electron shells does bromine have? 7 1 4 2 3 5 6Question 19 of 27 20. How does electronegativity change as you go across the Periodic Table from left to right? Increases Stays the same DecreasesQuestion 20 of 27 21. How does strength of Coulombic attractions between nucleus and outer electrons change as you add protons to the nucleus? Stays the same Decreases IncreasesQuestion 21 of 27 22. How does strength of Coulombic attraction between nucleus and outer electrons change as you go across the Periodic Table from left to right? Decreases Increases Stays the sameQuestion 22 of 27 23. How does number of occupied electron shells change as you go across the Periodic Table from left to right? Increases Stays the same DecreasesQuestion 23 of 27 24. How does strength of Coulombic attraction between nucleus and outer electrons change as you go down the Periodic Table? Stays the same Increases DecreasesQuestion 24 of 27 25. How does number of valence electrons change as you go down the Periodic Table? Increases Decreases Stays the sameQuestion 25 of 27 26. How many valence electrons does a neutral atom of polonium have? 3 2 4 1 5 8 7 6Question 26 of 27 27. How many valence electrons does a neutral atom of barium have? 6 7 3 8 5 4 1 2Question 27 of 27 Loading…