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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.

Tin (Sn)

  1, 2

  2, 3

  4, 6

  2, 4

  Half-n-half Clue
 

2.

Copper (Cu)

  1, 2

  2, 3

  2, 4

  3, 5

  Half-n-half Clue
 

3.

Sulfur (S)

  3, 5

  1, 2

  4, 6

  2, 4

  Half-n-half Clue
 

4.

Iron (Fe)

  4, 6

  2, 3

  2, 4

  1, 2

  Half-n-half Clue
 

5.

Lead (Pb)

  4, 6

  2, 4

  1, 2

  2, 3

  Half-n-half Clue
 

6.

Mercury (Hg)

  2, 3

  2, 4

  4, 6

  1, 2

  Half-n-half Clue
 

7.

Phosphorus (P)

  2, 3

  3, 5

  4, 6

  1, 2

  Half-n-half Clue
 


 
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