How Many Moles of Au Atoms Are Present in One

question 44

Multiple Choice

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

• A)1.97 × 10² mol
• B)6.94 mol
• C)0.144 mol
• D)0.0721 mol
• E)5.08 × 10^-3 mol

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