Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of sodium and sulfur? NaS NaS2 Na2S Na2S2Question 1 of 27 2. What is the correct formula for an ionic compound of aluminum and phosphorus? AlP Al3P3 AlP3 Al3PQuestion 2 of 27 3. What is the correct formula for an ionic compound of potassium and selenium? K2Se2 KSe K2Se KSe2Question 3 of 27 4. What is the formula of an ionic compound of Li+ and P3−? LiP Li3P3 Li3P LiP3Question 4 of 27 5. What is the formula of an ionic compound of Li+ and N3−? LiN3 LiN Li3N Li3N3Question 5 of 27 6. What is the formula of an ionic compound of Mg2+ and Se2−? MgSe2 Mg2Se MgSe Mg2Se2Question 6 of 27 7. What is the symbol of a tellurium ion? Te– Te Te3- Te3+ Te+ Te2+ Te0 Te2-Question 7 of 27 8. What is the symbol of a fluorine ion? F3+ F2+ F+ F0 F3- F F2- F–Question 8 of 27 9. What is the symbol of a chlorine ion? Cl– Cl3+ Cl3- Cl2+ Cl2- Cl+ Cl0 Cl Question 9 of 27 10. Does nitrogen gain or lose electrons when it becomes an ion? How many? gains 1 loses 2 gains 2 loses 1 gains 3 loses 3Question 10 of 27 11. Does sulfur gain or lose electrons when it becomes an ion? How many? loses 2 gains 2 loses 1 loses 3 gains 3 gains 1Question 11 of 27 12. Which element would be expected to have the highest electronegativity according to the periodic trends? Be N C OQuestion 12 of 27 13. Which element would be expected to have the highest atomic radius according to the periodic trends? F C Ne NQuestion 13 of 27 14. Which element would be expected to have the highest electronegativity according to the periodic trends? As Sb Ge SnQuestion 14 of 27 15. Which element would be expected to have the highest atomic radius according to the periodic trends? At I Br ClQuestion 15 of 27 16. Which element would be expected to have the highest ionization energy according to the periodic trends? F At I ClQuestion 16 of 27 17. Which element would be expected to have the highest electronegativity according to the periodic trends? Cs Ba Sr RbQuestion 17 of 27 18. How many occupied electron shells does tungsten have? 4 5 3 6 1 7 2Question 18 of 27 19. How many occupied electron shells does chromium have? 4 7 1 6 2 3 5Question 19 of 27 20. How does strength of Coulombic attractions between nucleus and outer electrons change as you add electron shells? Decreases Stays the same IncreasesQuestion 20 of 27 21. How does electronegativity change as you go down the Periodic Table? Increases Stays the same DecreasesQuestion 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 distance to outer electrons change as you go down the Periodic Table? Increases Stays the same DecreasesQuestion 23 of 27 24. How does number of occupied electron shells change as you go down the Periodic Table? Stays the same Decreases IncreasesQuestion 24 of 27 25. How does strength of Coulombic attractions between nucleus and outer electrons change as you add valence electrons? Increases Stays the same DecreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of neon have? 7 6 1 2 5 8 4 3Question 26 of 27 27. How many valence electrons does a neutral atom of strontium have? 1 3 5 6 8 7 4 2Question 27 of 27 Loading…