snow9lopezB9ethallwi snow9lopezB9ethallwi

17-07-2016
Chemistry

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

Respuesta :

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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