GKFix MCQ Question

What is the mass of one atom of carbon-12 expressed in grams?

• A. 1.66 x 10⁻²³ g
• B. 1.66 x 10⁻²⁴ g
• C. 1.66 x 10⁻²² g
• D. 1.66 x 10⁻²⁵ g