Question

the no of moles for a substance containing 3.0115 ×10 to the power of 23 molecules

Answer 1

6.023×10^23 molecules = 1 mole
3.0115×10^23 molecules = 0.5 moles. ( dividing 2 on both the sides )


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Answer 2

Your answer ....

6.023 * 10²³ atoms = 1 mole

1 atom = 1 / 6.023 * 10²³

3.0115 * 10²³ atoms = 1 / 6.023*10²³* 3.0115 *10²³


➡1/2 mole

➡$\boxed{\boxed{\underline{ 0.5 \:mole}}}$