What volume does 0.684 mol of gas occupy at a pressure of 719 mmHg at 55 ∘C?

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

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?