Atomic masses of few elements

1.	Atomic masses of few elements
Answer» Hydrogen-1.0079,Helium- 4.0026, Lithium-6.941, Berylium- 9.0122,Boron - 10.811,Carbon - 12.0107 , Nitrogen - 14.0067 , Oxygen - 15.9994 ,Flourine - 18.9984 , Neon - 20.1797 , Sodium - 22.9897,Magnesium -24.305 , Aluminium -26.9815 , Silicon - 28.0855 ,Phosphorus - 30.9738 , Sulphur - 32.065 , Chlorine - 34.453 , Argon -39.0983 . Is this much enough?

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