Gas a effuses 0.68 times faster than gas b. solve for the molar mass of gas a if the molar mass of gas b is 17 grams.

a) 56 grams
b) 7.82 grams
c) 36.76 grams
d) 0.027 grams

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 is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion