Question

What is the mass of 9.44 × 10^24 molecules of NO2? The molar mass of NO2 is 46.01 g/mol? A) 341 g B) 721 g C) 685 g D) 294 g E) 205 g

Answer 1

Answer: the mass of 9.44 × 10^24 molecules of NO2 is approximately 719.18 grams.

The closest option to the calculated mass is B) 721 g, which is the correct answer.

Step-by-step explanation: