145k views
5 votes
Calculate the number of SO₂ molecules in 7.73 mol of SO₂

Express the number of molecules numerically.

1 Answer

1 vote

Final answer:

To calculate the number of SO₂ molecules in 7.73 mol of SO₂, multiply the number of moles by Avogadro's number.


Step-by-step explanation:

To calculate the number of SO₂ molecules in 7.73 mol of SO₂, you can use Avogadro's number, which is 6.022 x 10⁲³. Multiply the number of moles by Avogadro's number to find the number of molecules. In this case:

Number of molecules = 7.73 mol x (6.022 x 10⁲³ molecules/mol)

Plugging in the values, we get:

Number of molecules = 4.65 x 10⁲⁴ molecules


Learn more about Calculating the number of molecules in a given amount of substance

User Dima Spivak
by
7.2k points