Seudónimo Seudónimo
  • 19-12-2016
  • Chemistry
contestada

Really would appreciate if someone could help me on 18 19 20 and 21

Really would appreciate if someone could help me on 18 19 20 and 21 class=

Respuesta :

jalynharrington
jalynharrington jalynharrington
  • 19-12-2016
19.b
18.d
20.c
21.c
hope that helps you 

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