Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of indium and bromine? In3Br In2Br3 In3Br2 InBr3Question 1 of 27 2. What is the correct formula for an ionic compound of barium and sulfur? BaS Ba2S BaS2 Ba2S2Question 2 of 27 3. What is the correct formula for an ionic compound of aluminum and tellurium? Al2Te3 Al3Te Al3Te2 AlTe3Question 3 of 27 4. What is the formula of an ionic compound of Mg2+ and S2−? Mg2S2 MgS MgS2 Mg2SQuestion 4 of 27 5. What is the formula of an ionic compound of Sr2+ and O2−? SrO2 Sr2O SrO Sr2O2Question 5 of 27 6. What is the formula of an ionic compound of B3+ and Cl−? B3Cl3 BCl B3Cl BCl3Question 6 of 27 7. What is the symbol of a iodine ion? I+ I3+ I2- I2+ I I– I3- I0Question 7 of 27 8. What is the symbol of a selenium ion? Se2+ Se Se– Se3- Se3+ Se+ Se2- Se0Question 8 of 27 9. What is the symbol of a gallium ion? Ga– Ga2+ Ga3+ Ga Ga3- Ga2- Ga0 Ga+Question 9 of 27 10. Does cesium gain or lose electrons when it becomes an ion? How many? loses 1 gains 3 gains 2 loses 3 gains 1 loses 2Question 10 of 27 11. Does potassium gain or lose electrons when it becomes an ion? How many? loses 1 loses 2 gains 1 gains 2 loses 3 gains 3Question 11 of 27 12. Which element would be expected to have the highest ionization energy according to the periodic trends? In Tc Rb NbQuestion 12 of 27 13. Which element would be expected to have the highest electronegativity according to the periodic trends? H Cs Rb KQuestion 13 of 27 14. Which element would be expected to have the highest ionization energy according to the periodic trends? Br Cu Ti CoQuestion 14 of 27 15. Which element would be expected to have the highest ionization energy according to the periodic trends? Cu Ga Sc VQuestion 15 of 27 16. Which element would be expected to have the highest atomic radius according to the periodic trends? Al B Mg BeQuestion 16 of 27 17. Which element would be expected to have the highest atomic radius according to the periodic trends? Sr Ba Be CaQuestion 17 of 27 18. How many occupied electron shells does iron have? 1 7 3 2 4 5 6Question 18 of 27 19. How many occupied electron shells does polonium have? 5 3 7 6 2 4 1Question 19 of 27 20. How does atomic radius change as you go down the Periodic Table? Stays the same Decreases IncreasesQuestion 20 of 27 21. How does ionization energy change as you go down the Periodic Table? Increases Decreases Stays the sameQuestion 21 of 27 22. How does ionization energy change as you go across the Periodic Table from left to right? 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 Increases DecreasesQuestion 23 of 27 24. How does electronegativity change as you go down the Periodic Table? Increases Decreases Stays the sameQuestion 24 of 27 25. How does distance to outer electrons change as you go across the Periodic Table from left to right? Decreases Stays the same IncreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of astatine have? 2 6 1 8 4 5 3 7Question 26 of 27 27. How many valence electrons does a neutral atom of oxygen have? 2 4 1 5 8 6 7 3Question 27 of 27 Loading…