Palmitic acid c16h32o2 is a dietary fat found in beef and butter. the caloric content of palmitic acid is typical of fats in general.
part a
write a balanced equation for the complete combustion of palmitic acid. use \rm h_2o(l) in the balanced chemical equation because the metabolism of these compounds produces liquid water.
express your answer as a chemical equation. identify all of the phases in your answer.

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.