Handbook of Lasers

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PERIODIC TABLE OF THE ELEMENTS



i


Group


IA



2


IIA



New Notation Previous IUPAC Form -CAS Version




13


14


15


16


17


18


—►


IIIB


IVB


VB


VIB


VIIB


—►


IIIA


IVA


VA


VIA


VIIA


VIIIA

Shell


20


He


4.002602


2



1


H


1.00794


1



K



+1



4


Be



+2



+3



-2



-1



6.941


2-1



9.012182


2-2



Key to Chart


Atomic Number Symbol • 1995 Atomic Weight —


-►


50 +2


-►


Sn +4


-►


118.710


-18-18-4



Oxidation States



10


Ne



0



11 +1


Na


22.989770


2-8-1



12 +2


Mg


24.3050


2-8-2



3


IIIA


IIIB



4


IVA IVB —



Electron


Configuration



5


6


78


9


10


11


12


VA


VIA


VIIA


VIIIA


IB


IIB


VB


VIB


VIIB ‘


VIII


IB


IIB



10.811


2-3



12.0107


2-4



14.00674


2-5



15.9994


2-6



18.9984032


2-7



20.1797


2-8



K-L

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