What is the energy, in kilojoules, produced from one tank of fuel assuming it is all octane?

What semimetal can form four single covalent bonds.

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

Draw two cyclic constitutional isomers of cis-1