calculate the empirical formula of a mineral having the following composition:CaO = 48.0%,P2O5=41.3%,CaCl2=10.7%.

Dear ​Tulika Dash,

moles of CaO= 4856=0.857moles of P2O5= 41.3142=0.291moles of CaCl2= 10.7111=0.096mole ratio=CaO:P2O5:CaCl20.8570.096:0.2910.096:0.0960.096=9:3:1the empirical formula of mineral is 9CaO.3P2O5.CaCl2

Regards

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