Question

List of elements with their velency

Answer 1

Elements valency
Hydrogen. - 1
Helium. - 0
Lithium. - 1
Beryllium. - 2
Boron. - 3
Carbon. - 4
Nitrogen. - 3
Oxygen. - 2
Fluorine. - 1
Neon. - 0
Sodium. - 1
Magnesium. - 2
Aluminium. - 3
Silicon. - 4
Phosphorous. - 3,5
Sulphur. - 2
Chlorine. - 1
Argon. - 0
Potassium. - 1
Calcium. - 2

Answer 2

Elements and their valencies
Hydrogen.(H) = 1
Helium. (He)  -=0
Lithium. (Li)     =1
Beryllium.(Be)= 2
Boron. (B)       =3
Carbon. (C)    = 4
Nitrogen. (N)   = 3
Oxygen. (O)     =2
Fluorine. (F)      =1
Neon. (Ne)        =0
Sodium. (Na)     = 1
Magnesium. (Mg)= 2
Aluminium. (Al)  =3
Silicon.  (Si)      = 4
Phosphorous. (P)=3,5
Sulphur. (S)        = 2
Chlorine.(Cl)      = 1
Argon. (Ar)          = 0
Potassium.  (K)    =1
Calcium. (Ca)       =2

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