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Abe Element Test 1, Jan 25

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Element
Symbol
Atomic Number
Approximate Atomic Weight
Usual Valence
Aluminum   Al   13   27   +3  
Antimony   Sb   51   122   +3, +5  
Argon   Ar   18   40   0  
Arsenic   As   33   75   +-3, +5  
Barium   Ba   56   137   +2  
Bismuth   Bi   83   209   +3, +5  
Boron   B   5   11   +3  
Bromine   Br   35   80   -1  
Cadmium   Cd   48   112   +2  
Calcium   Ca   20   40   +2  
Carbon   C   6   12   +-4  
Chlorine   Cl   17   35.5   -1  
Chromium   Cr   24   52   +3, +6  
Cobalt   Co   27   59   +2  
Copper   Cu   29   63.5   +1, +2  
Flourine   F   9   19   -1  
Gold   Au   79   197   +1, +3  
Helium   He   2   4   0  
Hydrogen   H   1   1   +1  
Iodine   I   53   127   -1  
Iron   Fe   26   56   +2, +3  
Lead   Pb   82   207   +2, +4  


   


 

 

 
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