Answer:
[tex]6.022\times 10^{22}molecules [/tex] of dimethylhydrazine are present in 0.100 mol.
Explanation:
Moles of dimethylhydrazine ,n= 0.100 mol
Molecules = Moles × Avogadro number = [tex]n\times N_A[/tex]
[tex]N_A=6.022\times 10^{23}[/tex]
Number of molecules of of dimethylhydrazine:
[tex]6.022\times 10^{23}\times 0.100 molecules=6.022\times 10^{22}molecules [/tex]
[tex]6.022\times 10^{22}molecules [/tex] of dimethylhydrazine are present in 0.100 mol.