write the symbol and the molecular mass of sodium carbonate, sodium by carbonate, sulphur dioxide, aluminium nitrate,Hydrogen bromide,phosphorus, pentoxide?
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hi mate here is ur answer
sodium carbonate : Na2CO3
molecular mass is 76
sodium bi carbonate : NaHCO3
molecular mass is 66
sulphur di oxide : SO2
molecular mass is : 64
aluminium nitrate : al(no3)3
molecular mass is 80
hydrogen bromide : HBr
molecular mass 5
phosphorus pentaoxide : P2O5
MOLECULAR MASS : 110
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