Respuesta :

this needs more information, did it come with an explination or picture?

Answer:

0.056

Explanation:

If your talking about the question

"Determine the number of moles of air present in 1.35 L at 750 torr and 17.0°C. Which equation should you use?" proceeded by "What is the number of moles present?"

The answer is 0.056 moles.

If not sorry :/