1. A sample of gas has 36 trillion molecules, and the average kinetic energy
of each molecule (at 27°C) is 6.22x10-14 ergs.
What is the thermal energy (in ergs) of the sample of gas? Explain your
reasoning and show your calculations.

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Express the following number in scientific notation. 0.026890 =