02 x10^20 molecules of urea are present in 100 ml of its solution the concentration
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molecular mass of urea= 60 g.
60 g ---->Na molecules of urea---->1 mole of urea.
u r given provided no. of molecules.
use abv balance to get no. of moles of urea.
conc= no. of moles of solute/ volm of soln
60 g ---->Na molecules of urea---->1 mole of urea.
u r given provided no. of molecules.
use abv balance to get no. of moles of urea.
conc= no. of moles of solute/ volm of soln
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