silvana silvana
  • 26-09-2016
  • Chemistry
contestada

No composto cah2, os atomos de calcio estao sob a forma de ions Cá+2. o átomo de hidrogênio está sobre forma de íons?

Respuesta :

wille1 wille1
  • 26-09-2016
just do 2×2=4 and you get your answer
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