Seudónimo Seudónimo
  • 14-12-2017
  • Chemistry
contestada

Elements in column (group) 7A (17) all form which ion?

A 0
B +2
C -2
D +1
E -1

Respuesta :

voidless
voidless voidless
  • 14-12-2017
option E) -1 would be the answer 

hope this helps
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