Lilbabybells
Lilbabybells Lilbabybells
  • 18-10-2017
  • Physics
contestada

34
SE
selenium
78.94

How many protons (atomic number) does the element shown contain in each of its atoms?


A)
68

B)
34

C)
17

D)
78.94

Respuesta :

NimatAdeniji NimatAdeniji
  • 18-10-2017
Answer .B.34
34 
SE
Atomic number=number of protons
34 is the atomic number which makes 34 the number of protons in the atom of the element 
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