snow9lopezB9ethallwi
snow9lopezB9ethallwi snow9lopezB9ethallwi
  • 17-07-2016
  • Chemistry
contestada

calculate the number of moles in 7.4g ca(oh)2

Respuesta :

daniel987
daniel987 daniel987
  • 17-07-2016
first find the RFM (Relative Formula Mass) using a periodic table 
the RFM of Ca(OH)2 is = 74

then use the equation Moles = Mass / RFM

Moles = 7.4 / 74 = 0.1mol

hope that helps
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