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Chemistry : Elements with Variable Valencies


What valencies do the elements below exhibit?

Formats Info Page Quiz Review
Multiple choice

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1.

 Silver (Ag)

  4, 6

  2, 4

  2, 3

  1, 2

  Half-n-half Clue 		 

2.

 Iron (Fe)

  2, 3

  1, 2

  2, 4

  4, 6

  Half-n-half Clue 		 

3.

 Lead (Pb)

  4, 6

  2, 4

  1, 2

  2, 3

  Half-n-half Clue 		 

4.

 Mercury (Hg)

  2, 4

  1, 2

  2, 3

  4, 6

  Half-n-half Clue 		 

5.

 Phosphorus (P)

  1, 2

  4, 6

  3, 5

  2, 3

  Half-n-half Clue 		 

6.

 Sulfur (S)

  3, 5

  4, 6

  2, 4

  1, 2

  Half-n-half Clue 		 

7.

 Tin (Sn)

  4, 6

  2, 3

  2, 4

  1, 2

  Half-n-half Clue 		 


 
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