Identify the item that does not have kinetic energy. A. A worm crawling
B. A falling leaf
C. An airplane flying
D. A butterfly sitting on a twig

Explain which atom l or m is more stable and why

Modern weaponry has increased the number of deaths in wars and violent conflicts.

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm