Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of indium and iodine? In3I In3I2 In2I3 InI3Question 1 of 27 2. What is the correct formula for an ionic compound of radium and tellurium? RaTe2 Ra2Te RaTe Ra2Te2Question 2 of 27 3. What is the correct formula for an ionic compound of beryllium and sulfur? BeS Be2S Be2S2 BeS2Question 3 of 27 4. What is the formula of an ionic compound of Ra2+ and Br−? Ra2Br2 Ra2Br RaBr RaBr2Question 4 of 27 5. What is the formula of an ionic compound of K+ and Te2−? KTe K2Te K2Te2 KTe2Question 5 of 27 6. What is the formula of an ionic compound of In3+ and Br−? In3Br3 In3Br InBr3 InBrQuestion 6 of 27 7. What is the symbol of a indium ion? In2- In3- In3+ In– In In0 In2+ In+Question 7 of 27 8. What is the symbol of a astatine ion? At2+ At0 At+ At– At At2- At3- At3+Question 8 of 27 9. What is the symbol of a antimony ion? Sb2- Sb2+ Sb+ Sb Sb3+ Sb0 Sb– Sb3-Question 9 of 27 10. Does astatine gain or lose electrons when it becomes an ion? How many? gains 2 loses 1 loses 3 gains 1 loses 2 gains 3Question 10 of 27 11. Does oxygen gain or lose electrons when it becomes an ion? How many? loses 1 gains 1 loses 3 gains 2 loses 2 gains 3Question 11 of 27 12. Which element would be expected to have the highest atomic radius according to the periodic trends? As Te Se SbQuestion 12 of 27 13. Which element would be expected to have the highest atomic radius according to the periodic trends? Li Rb K CsQuestion 13 of 27 14. Which element would be expected to have the highest atomic radius according to the periodic trends? He Li H NeQuestion 14 of 27 15. Which element would be expected to have the highest electronegativity according to the periodic trends? O C N BeQuestion 15 of 27 16. Which element would be expected to have the highest electronegativity according to the periodic trends? Ca K Zn AsQuestion 16 of 27 17. Which element would be expected to have the highest atomic radius according to the periodic trends? Na S Si MgQuestion 17 of 27 18. How many occupied electron shells does fluorine have? 2 1 5 7 8 6 3Question 18 of 27 19. How many occupied electron shells does vanadium have? 6 7 3 2 1 4 5Question 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 strength of Coulombic attractions between nucleus and outer electrons change as you add electron shells? Decreases Increases Stays the sameQuestion 21 of 27 22. How does number of valence 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 valence electrons change as you go down the Periodic Table? Decreases Increases Stays the sameQuestion 23 of 27 24. How does strength of Coulombic attraction between nucleus and outer electrons change as you go down the Periodic Table? Increases Stays the same DecreasesQuestion 24 of 27 25. How does number of occupied electron shells change as you go down the Periodic Table? Increases Stays the same DecreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of calcium have? 8 3 5 1 7 2 4 6Question 26 of 27 27. How many valence electrons does a neutral atom of carbon have? 3 1 5 6 2 8 7 4Question 27 of 27 Loading…