Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of strontium and bromine? SrBr SrBr2 Sr2Br2 Sr2BrQuestion 1 of 27 2. What is the correct formula for an ionic compound of magnesium and nitrogen? MgN3 Mg3N2 Mg3N Mg2N3Question 2 of 27 3. What is the correct formula for an ionic compound of strontium and selenium? Sr2Se2 SrSe2 SrSe Sr2SeQuestion 3 of 27 4. What is the formula of an ionic compound of Rb+ and As3−? Rb3As3 RbAs RbAs3 Rb3AsQuestion 4 of 27 5. What is the formula of an ionic compound of Be2+ and S2−? Be2S2 BeS2 BeS Be2SQuestion 5 of 27 6. What is the formula of an ionic compound of B3+ and S2−? B2S3 B3S2 BS3 BS3Question 6 of 27 7. What is the symbol of a boron ion? B3- B2- B+ B0 B B2+ B3+ B–Question 7 of 27 8. What is the symbol of a antimony ion? Sb+ Sb– Sb3+ Sb3- Sb Sb2- Sb2+ Sb0Question 8 of 27 9. What is the symbol of a oxygen ion? O+ O– O2+ O0 O3- O O3+ O2-Question 9 of 27 10. Does potassium gain or lose electrons when it becomes an ion? How many? loses 3 gains 1 gains 3 loses 2 gains 2 loses 1Question 10 of 27 11. Does nitrogen gain or lose electrons when it becomes an ion? How many? gains 2 gains 3 gains 1 loses 3 loses 2 loses 1Question 11 of 27 12. Which element would be expected to have the highest atomic radius according to the periodic trends? Sr Pd Sb RbQuestion 12 of 27 13. Which element would be expected to have the highest electronegativity according to the periodic trends? Ge Sb Sn AsQuestion 13 of 27 14. Which element would be expected to have the highest electronegativity according to the periodic trends? Sr Cs Rb BaQuestion 14 of 27 15. Which element would be expected to have the highest atomic radius according to the periodic trends? N O Be CQuestion 15 of 27 16. Which element would be expected to have the highest atomic radius according to the periodic trends? Cs Rb Sr BaQuestion 16 of 27 17. Which element would be expected to have the highest ionization energy according to the periodic trends? H He Ne LiQuestion 17 of 27 18. How many occupied electron shells does neon have? 1 4 5 7 2 6 3Question 18 of 27 19. How many occupied electron shells does germanium have? 2 3 5 6 1 7 4Question 19 of 27 20. How does electronegativity change as you go across the Periodic Table from left to right? Decreases Stays the same IncreasesQuestion 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 Increases DecreasesQuestion 21 of 27 22. How does number of occupied electron shells change as you go down the Periodic Table? Increases Stays the same DecreasesQuestion 22 of 27 23. How does strength of Coulombic attractions between nucleus and outer electrons change as you add valence electrons? Decreases Stays the same IncreasesQuestion 23 of 27 24. How does number of valence electrons change as you go across the Periodic Table from left to right? Decreases Increases Stays the sameQuestion 24 of 27 25. How does ionization energy change as you go down the Periodic Table? Decreases Stays the same IncreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of oxygen have? 5 2 3 1 6 8 7 4Question 26 of 27 27. How many valence electrons does a neutral atom of silicon have? 3 1 4 8 5 2 7 6Question 27 of 27 Loading…