3.Determine the Molar Mass and Number of moles for the following: (2 decimal places for MM. Use proper number of significant figures for number of moles) 28.4g of Pb(NO3)2 MM ______________ No. moles _________________ 10.0g of CaCl2 MM_______________ No. moles _________________ 184.5g of Al2(CO3)3 MM ______________ No. moles __________________ 16.3g of P2O5 MM ______________ No. moles ________________

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