Q. Calculate the number of atoms of hydrogen present in 5.6 g of urea,(NH,),CO. Also calculate the numberof atoms of N, C and O.(Ans. : No. of atoms of H = 2.24 x 1023,N=1.124 x 1023 and C = 0.562 x 1023, O= 0.562 x 1023)chex 1023.

Q. Calculate the number of atoms of hydrogen present in 5.6 g of ure

1.	Q. Calculate the number of atoms of hydrogen present in 5.6 g of urea,(NH,),CO. Also calculate the numberof atoms of N, C and O.(Ans. : No. of atoms of H = 2.24 x 1023,N=1.124 x 1023 and C = 0.562 x 1023, O= 0.562 x 1023)chex 1023.
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