GKFix MCQ Question

What is the number density of water vapor at 373 K relative to STP?

• A. 2.7×10²⁵ m⁻³
• B. 2×10²⁵ m⁻³
• C. 3.0×10²⁵ m⁻³
• D. 1.5×10²⁵ m⁻³