Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of gallium and nitrogen? Ga3N3 GaN3 Ga3N GaNQuestion 1 of 27 2. What is the correct formula for an ionic compound of gallium and oxygen? Ga3O GaO3 Ga2O3 Ga3O2Question 2 of 27 3. What is the correct formula for an ionic compound of strontium and nitrogen? Sr3N Sr2N3 Sr3N2 SrN3Question 3 of 27 4. What is the formula of an ionic compound of Ca2+ and P3−? CaP3 Ca3P2 Ca2P3 CaP3Question 4 of 27 5. What is the formula of an ionic compound of Be2+ and I−? Be2I BeI2 BeI Be2I2Question 5 of 27 6. What is the formula of an ionic compound of Al3+ and S2−? Al2S3 Al3S2 AlS3 AlS3Question 6 of 27 7. What is the symbol of a nitrogen ion? N3- N2+ N3+ N2- N– N+ N0 N Question 7 of 27 8. What is the symbol of a selenium ion? Se3- Se+ Se2+ Se Se0 Se– Se2- Se3+Question 8 of 27 9. What is the symbol of a chlorine ion? Cl3- Cl3+ Cl Cl2+ Cl+ Cl2- Cl– Cl0Question 9 of 27 10. Does francium gain or lose electrons when it becomes an ion? How many? loses 3 loses 1 gains 2 gains 1 loses 2 gains 3Question 10 of 27 11. Does chlorine gain or lose electrons when it becomes an ion? How many? gains 1 gains 2 loses 1 loses 3 gains 3 loses 2Question 11 of 27 12. Which element would be expected to have the highest atomic radius according to the periodic trends? Rb Sr Ba CsQuestion 12 of 27 13. Which element would be expected to have the highest atomic radius according to the periodic trends? Ta Au Ba OsQuestion 13 of 27 14. Which element would be expected to have the highest ionization energy according to the periodic trends? Sn Si Pb CQuestion 14 of 27 15. Which element would be expected to have the highest atomic radius according to the periodic trends? Nb Ta Mo WQuestion 15 of 27 16. Which element would be expected to have the highest atomic radius according to the periodic trends? Al Si Ge GaQuestion 16 of 27 17. Which element would be expected to have the highest electronegativity according to the periodic trends? Po Te S OQuestion 17 of 27 18. How many occupied electron shells does neon have? 1 6 3 4 2 7 5Question 18 of 27 19. How many occupied electron shells does hydrogen have? 3 2 1 5 6 4Question 19 of 27 20. How does distance to outer electrons change as you go across the Periodic Table from left to right? Decreases Stays the same IncreasesQuestion 20 of 27 21. How does electronegativity change as you go across the Periodic Table from left to right? Stays the same Decreases IncreasesQuestion 21 of 27 22. How does distance to outer electrons change as you go down the Periodic Table? Stays the same Increases DecreasesQuestion 22 of 27 23. How does number of valence electrons change as you go across the Periodic Table from left to right? Stays the same Decreases IncreasesQuestion 23 of 27 24. How does ionization energy change as you go across the Periodic Table from left to right? Increases Stays the same DecreasesQuestion 24 of 27 25. How does number of occupied electron shells change as you go across the Periodic Table from left to right? Increases Stays the same DecreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of iodine have? 7 3 4 6 8 1 5 2Question 26 of 27 27. How many valence electrons does a neutral atom of argon have? 5 2 7 8 4 3 6 1Question 27 of 27 Loading…