Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of hydrogen and tellurium? HTe2 H2Te2 HTe H2TeQuestion 1 of 27 2. What is the correct formula for an ionic compound of aluminum and selenium? Al2Se3 AlSe3 Al3Se2 Al3SeQuestion 2 of 27 3. What is the correct formula for an ionic compound of rubidium and sulfur? Rb2S2 RbS Rb2S RbS2Question 3 of 27 4. What is the formula of an ionic compound of Ga3+ and As3−? Ga3As Ga3As3 GaAs GaAs3Question 4 of 27 5. What is the formula of an ionic compound of Ca2+ and Se2−? Ca2Se2 CaSe2 CaSe Ca2SeQuestion 5 of 27 6. What is the formula of an ionic compound of In3+ and Cl−? InCl InCl3 In3Cl3 In3ClQuestion 6 of 27 7. What is the symbol of a bromine ion? Br0 Br Br2- Br2+ Br+ Br3+ Br– Br3-Question 7 of 27 8. What is the symbol of a iodine ion? I I3- I2- I+ I2+ I3+ I– I0Question 8 of 27 9. What is the symbol of a boron ion? B B3+ B2- B+ B0 B2+ B– B3-Question 9 of 27 10. Does arsenic gain or lose electrons when it becomes an ion? How many? gains 3 gains 1 loses 2 gains 2 loses 3 loses 1Question 10 of 27 11. Does chlorine gain or lose electrons when it becomes an ion? How many? gains 3 gains 1 loses 1 loses 2 loses 3 gains 2Question 11 of 27 12. Which element would be expected to have the highest ionization energy according to the periodic trends? Al Be Mg BQuestion 12 of 27 13. Which element would be expected to have the highest electronegativity according to the periodic trends? Po O Se TeQuestion 13 of 27 14. Which element would be expected to have the highest atomic radius according to the periodic trends? Zn Cu Cd AgQuestion 14 of 27 15. Which element would be expected to have the highest atomic radius according to the periodic trends? Al Si C BQuestion 15 of 27 16. Which element would be expected to have the highest ionization energy according to the periodic trends? Be Mg B AlQuestion 16 of 27 17. Which element would be expected to have the highest atomic radius according to the periodic trends? C Ge Pb SiQuestion 17 of 27 18. How many occupied electron shells does titanium have? 3 4 1 5 6 2 7Question 18 of 27 19. How many occupied electron shells does arsenic have? 7 3 2 4 1 6 5Question 19 of 27 20. How does strength of Coulombic attraction between nucleus and outer electrons change as you go across the Periodic Table from left to right? Stays the same Decreases IncreasesQuestion 20 of 27 21. How does strength of Coulombic attraction between nucleus and outer electrons change as you go down the Periodic Table? Stays the same Increases DecreasesQuestion 21 of 27 22. How does ionization energy change as you go down the Periodic Table? Decreases Increases Stays the sameQuestion 22 of 27 23. How does ionization energy change as you go across the Periodic Table from left to right? Increases Stays the same DecreasesQuestion 23 of 27 24. How does number of occupied electron shells change as you go across the Periodic Table from left to right? Stays the same Increases DecreasesQuestion 24 of 27 25. How does electronegativity change as you go down the Periodic Table? Stays the same Increases DecreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of tin have? 2 3 6 4 7 1 8 5Question 26 of 27 27. How many valence electrons does a neutral atom of potassium have? 2 1 4 6 5 8 7 3Question 27 of 27 Loading…