How many moles of Au atoms are present in one ounce of pure gold? [1 oz = 28.4 g]

Name: How many moles of Au atoms are present in one ounce of pure gold? [1 oz = 28.4 g]
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Question

Quizplus · Accepted Answer

To find the number of moles of Au atoms in one ounce of pure gold, we use the formula: moles = mass (g) / molar mass (g/mol). The molar mass of gold (Au) is approximately 197 g/mol. Given 1 oz = 28.4 g, the calculation is 28.4 g / 197 g/mol = 0.144 mol.

How Many Moles of Au Atoms Are Present in One