can please give me the valencies of all the elements mostly asked in exams
Asked by nandani agarwal
| 23rd Oct, 2010,
12:00: AM
H hydrogen non-metal , gas 1
He helium non-metal, inert gas 0
Li lithium metal 1
Be beryllium metal 2
B boron non-metal 3
C carbon non-metal -4,4,2
N nitrogen non-metal, gas -3,2,5
O oxygen non-metal, gas -2
F fluorine non-metal, gas -1
Na sodium metal 1
Mg magnesium metal 2
Al aluminum metal 3
Si silicon non-metal 4
P phosphorus non-metal -3,3,5
S sulfur non-metal -2,4,6
Cl chlorine non-metal -1,1,5,
K potassium metal 1
Ca calcium metal 2
H hydrogen non-metal , gas 1
He helium non-metal, inert gas 0
Li lithium metal 1
Be beryllium metal 2
B boron non-metal 3
C carbon non-metal -4,4,2
N nitrogen non-metal, gas -3,2,5
O oxygen non-metal, gas -2
F fluorine non-metal, gas -1
Na sodium metal 1
Mg magnesium metal 2
Al aluminum metal 3
Si silicon non-metal 4
P phosphorus non-metal -3,3,5
S sulfur non-metal -2,4,6
Cl chlorine non-metal -1,1,5,
K potassium metal 1
Ca calcium metal 2
Answered by
| 23rd Oct, 2010,
09:51: PM
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