1.what is molecular mass ?
2.what is mole ?
3.calculate the mass of magnesium chloride (MgCl2)
4.find the no. of moles present in 180 g of water (H2O)
wrong answer and improper answer will be reported...!!!
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the molecular mass is the mass of given molecule it is measured in Dalton's different molecules of same compound may have different molecular massess because they contain different istoposes of an element
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