Periodic Trends and Ions Practice Quiz

1. What is the correct formula for an ionic compound of strontium and bromine?
 
 
 
 

Question 1 of 27

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

Question 2 of 27

3. What is the correct formula for an ionic compound of calcium and fluorine?
 
 
 
 

Question 3 of 27

4. What is the formula of an ionic compound of Ra2+ and O2−?
 
 
 
 

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5. What is the formula of an ionic compound of Ra2+ and I−?
 
 
 
 

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

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7. What is the symbol of a fluorine ion?
 
 
 
 
 
 
 
 

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8. What is the symbol of a nitrogen ion?
 
 
 
 
 
 
 
 

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9. What is the symbol of a chlorine ion?
 
 
 
 
 
 
 
 

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

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11. Does potassium 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 ionization energy according to the periodic trends?
 
 
 
 

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

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

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

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

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18. How many occupied electron shells does iron have?
 
 
 
 
 
 
 

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19. How many occupied electron shells does thallium have?
 
 
 
 
 
 
 

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20. How does strength of Coulombic attractions between nucleus and outer electrons change as you add valence electrons?
 
 
 

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

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22. How does atomic radius change as you go down the Periodic Table?
 
 
 

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23. How does number of occupied electron shells change as you go down the Periodic Table?
 
 
 

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24. How does distance to outer electrons change as you go across the Periodic Table from left to right?
 
 
 

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25. How does number of valence electrons change as you go down the Periodic Table?
 
 
 

Question 25 of 27

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

Question 26 of 27

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

Question 27 of 27