calculate no. of moles and molecule present in 90 gm of urea
Answers
Answered by
2
Answer:
Molar mass of urea =60g.
No. of moles mass =given mass mass
=5.6/60
=0.09 moles.
No. of Molecules =
Avegadro no. *moles
=6.022*10^23*0.09
= 0.56.
*10^23 Molecules are present.
Similar questions