Seudónimo Seudónimo
  • 19-12-2016
  • Chemistry
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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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