Respuesta :

Answer:

Number of molecules in 4.84 x 10^-2 mole of H2SO4 are :

[tex]2.91 \times 10^{22}[/tex] molecules

Explanation:

Moles : It is the quantity which is equal to mass of the  substance which contain same number of units as present in 12 g of C-12.It is represented by "n"

It Contain Avogadro Number of Atoms .

[tex]N_{0}= 6.022\times 10^{23}[/tex]

The number of mole can be calculated :

[tex]mole =\frac{number\ of\ molecules}{Avogadro\ number}[/tex]

[tex]number\ of\ molecules = mole \times Avogadro\ number[/tex]

Mole = 4.84 x 10^-2 mole

[tex]N_{0}= 6.022\times 10^{23}[/tex]

[tex]number\ of\ molecules = 4.84(10^{-2}) \times 6.022\times 10^{23}[/tex]

[tex]number\ of\ molecules=2.91 \times 10^{22}[/tex]