veirdp8eartst
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  • 20-02-2016
  • Chemistry
contestada

The atomic mass of F is ___.
9
10
19
55

Respuesta :

abiw abiw
  • 20-02-2016
19 is the atomic mass, atomic mass is always the bigger number in the periodic table 

e.g. the atomic number if Iodine is 57, but the atomic mass is 127 
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