560g of silicon dioxide to molecules of silicon dioxide. SiO2?

Given :

560 gram of silicon dioxide.

To Find :

Number of moles of silicon dioxide in 560 gram.

Solution :

We know, molecular mass silicon dioxide is 60 gram/mol.

So, number of moles of silicon dioxide in 560 gram is :

Now, one mole of any compound contain .

So, number of molecules in 9.33 moles of silicon dioxide is :

Hence, this is the required solution.

well

explanation: