A sample of air, 0.5 mol, has a volume of 0.51 L at a temperature of 25°C. Calculate the pressure of the air in atmospheres.

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

What’s the percent by mass of carbon in c10h14n2

Which best describes how johannes kepler developed his laws of planetary motion