Periodic Trends and Ions Practice Quiz

1. What is the correct formula for an ionic compound of radium and nitrogen?
 
 
 
 

Question 1 of 27

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

Question 2 of 27

3. What is the correct formula for an ionic compound of beryllium and selenium?
 
 
 
 

Question 3 of 27

4. What is the formula of an ionic compound of H+ and I−?
 
 
 
 

Question 4 of 27

5. What is the formula of an ionic compound of Ba2+ and S2−?
 
 
 
 

Question 5 of 27

6. What is the formula of an ionic compound of Sr2+ and Te2−?
 
 
 
 

Question 6 of 27

7. What is the symbol of a iodine ion?
 
 
 
 
 
 
 
 

Question 7 of 27

8. What is the symbol of a astatine ion?
 
 
 
 
 
 
 
 

Question 8 of 27

9. What is the symbol of a tellurium ion?
 
 
 
 
 
 
 
 

Question 9 of 27

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

Question 10 of 27

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

Question 11 of 27

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

Question 12 of 27

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

Question 13 of 27

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

Question 14 of 27

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

Question 15 of 27

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

Question 16 of 27

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

Question 17 of 27

18. How many occupied electron shells does thallium have?
 
 
 
 
 
 
 

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19. How many occupied electron shells does barium have?
 
 
 
 
 
 
 

Question 19 of 27

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

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

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

Question 22 of 27

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

Question 23 of 27

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

Question 24 of 27

25. How does number of occupied electron shells change as you go across the Periodic Table from left to right?
 
 
 

Question 25 of 27

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

Question 26 of 27

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

Question 27 of 27