AP Chemistry
1.2 Mass Spectra of Elements
1.1 Moles and Molar Mass
A student obtains two separate pure isotopic samples: Sample 1 consists of \(10.0\text{ g}\) of pure \(^{63}\text{Cu}\), and Sample 2 consists of \(10.0\text{ g}\) of pure \(^{65}\text{Cu}\). Which of the following statements correctly compares the number of atoms in Sample 1 to the number of atoms in Sample 2, and provides the valid justification?
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