GKFix MCQ Question

What is the average kinetic energy per molecule of nitrogen at 300 K?

• A. 5.84 × 10⁻²¹ J
• B. 6.21 × 10⁻²¹ J
• C. 6.78 × 10⁻²¹ J
• D. 7.23 × 10⁻²¹ J