You have 10g of Sodium Carbonate, how many moles do I have to 2dp?
Sodium Carbonate is Na2CO3The molecular formula mass is 2xNa + 1xC + 3xO 2x23 + 1x12 + 3x16 = 106 g/mol m = 10g Mr = 106 g/moln=m/Mrn = 10/106 = 0.09 mol
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