The true statement regarding the masses of a sample of copper and a sample of aluminum with equal number of atoms should be identified.
According to Avogadro’s number, one mole of any substance contains same number of atoms which is .
However, molar mass of one substance is different from another substance.
For a substance, number of moles, mass and molar mass can be calculated as follows:
Here, n is number of moles, m is mass and M is molar mass.
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