You have 0.5 L of air at a pressure of 203 kPa and - 70 degrees C in a rigid, sealed container. What is the absolute temperature of the air?

1) 70 K

2) 273 K

3) - 70 K

4) 203 K

What is the ratio of phosphorous atoms to oxygen atoms

What can a drop of liquid mercury be described as? A) a pure substance and a compound B) an impure substance that is reactive C) an impure substance that is unreactive D) a pure substance and an element

What is the overall charge of the compound frbr

At constant pressure, 492 mL of a gas at 31.00C is heated and the volume expands to 876mL. What is the new temperature in Kelvin? A) 171 K B) 291 K C) 328 K D) 541 K

Classify the reaction that makes a firefly glow in terms of energy input and output

A salt crystal has a mass of 0.18 mg. how many nacl formula units does it contain?

Which of the following is easist to accelerate? A. bowling ball B. tennis ball C. golf ball D. ping pong ball

Fish need at least 4 ppm dissolved o2 for survival. part a what is this concentration in mol/l?

How does a runoff get polluted.

Anatom that has lewer neutrons than protons and more electrons than protons is