Chemistry Practice Problems Mole Concept Practice Problems Solution: Calculate the number of carbon atoms in 4.56 grams...

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Solution: Calculate the number of carbon atoms in 4.56 grams of ethanol (CH 3CH2OH). 1. 2.53 × 1026 atoms 2. 1.19 × 1023 atoms 3. 1.79 × 1023 atoms 4. 5.49 × 1024 atoms 5. 5.97 × 1022 atoms

Problem

Calculate the number of carbon atoms in 4.56 grams of ethanol (CH 3CH2OH).

1. 2.53 × 1026 atoms

2. 1.19 × 1023 atoms

3. 1.79 × 1023 atoms

4. 5.49 × 1024 atoms

5. 5.97 × 1022 atoms