haileyelmore2221 haileyelmore2221
  • 25-10-2017
  • Chemistry
contestada

How many protons are in Florine whose atomic number is 9 and atomic mass is 19? *

9

10

19

28

Respuesta :

EmmaJade1
EmmaJade1 EmmaJade1
  • 25-10-2017
Florine have 9 proton 
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