Periodic Trends and Ions Practice Quiz

1. What is the correct formula for an ionic compound of cesium and sulfur?
 
 
 
 

Question 1 of 27

2. What is the correct formula for an ionic compound of boron and sulfur?
 
 
 
 

Question 2 of 27

3. What is the correct formula for an ionic compound of lithium and iodine?
 
 
 
 

Question 3 of 27

4. What is the formula of an ionic compound of Ra2+ and Br−?
 
 
 
 

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5. What is the formula of an ionic compound of Mg2+ and S2−?
 
 
 
 

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6. What is the formula of an ionic compound of Mg2+ and Br−?
 
 
 
 

Question 6 of 27

7. What is the symbol of a radium ion?
 
 
 
 
 
 
 
 

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8. What is the symbol of a selenium ion?
 
 
 
 
 
 
 
 

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9. What is the symbol of a astatine ion?
 
 
 
 
 
 
 
 

Question 9 of 27

10. Does chlorine gain or lose electrons when it becomes an ion? How many?
 
 
 
 
 
 

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11. Does lithium gain or lose electrons when it becomes an ion? How many?
 
 
 
 
 
 

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12. Which element would be expected to have the highest electronegativity according to the periodic trends?
 
 
 
 

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13. Which element would be expected to have the highest atomic radius according to the periodic trends?
 
 
 
 

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14. Which element would be expected to have the highest ionization energy according to the periodic trends?
 
 
 
 

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15. Which element would be expected to have the highest electronegativity according to the periodic trends?
 
 
 
 

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16. Which element would be expected to have the highest atomic radius according to the periodic trends?
 
 
 
 

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17. Which element would be expected to have the highest atomic radius according to the periodic trends?
 
 
 
 

Question 17 of 27

18. How many occupied electron shells does chromium have?
 
 
 
 
 
 
 

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19. How many occupied electron shells does beryllium have?
 
 
 
 
 
 

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20. How does ionization energy change as you go across the Periodic Table from left to right?
 
 
 

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21. How does electronegativity change as you go down the Periodic Table?
 
 
 

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22. How does strength of Coulombic attraction between nucleus and outer electrons change as you go across the Periodic Table from left to right?
 
 
 

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23. How does number of valence electrons change as you go across the Periodic Table from left to right?
 
 
 

Question 23 of 27

24. How does strength of Coulombic attractions between nucleus and outer electrons change as you add protons to the nucleus?
 
 
 

Question 24 of 27

25. How does distance to outer electrons change as you go down the Periodic Table?
 
 
 

Question 25 of 27

26. How many valence electrons does a neutral atom of lead have?
 
 
 
 
 
 
 
 

Question 26 of 27

27. How many valence electrons does a neutral atom of calcium have?
 
 
 
 
 
 
 
 

Question 27 of 27