how many moles in180 gram urea
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Answer:
3 moles
Explanation:
urea is CH4N2O
=> molar mass of urea = (12+4+28+16) gm/mole
= 60 gm/mole
number of moles= given mass / molar mass
=> number of moles in 180 gm of urea = 180/60
=3 moles
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