Question

Calculate the no. ed moles, no. of molecule & no. of atoms of each kind in the following compound.
1) N₂H₂ [64g]
2)CH₃ CHO [44g]
3)Bach2​

Answer 1

Answer:

c

Explanation:

number of moles =number of amount (such as atom or molecules or compound )divide by molar mass of the amount (atom or molecule or compound