600.0 mL of a gas is collected at 845.0 mmHg. What will the volume be at standard pressure? plz help me, will give brainliest

Air can be considered a mixture. which statement does not explain why?

Which states of matter have particles that move independently of one another with very little attraction?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.