Which of the following would you expect to have the most free energy per gram? the most free energy per gram would be found in a molecule with

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

Which of the following is true about the speed of light? it depends on the wavelength.

Need , hurry pls create a superhero out of the element iron, what are its powers and his sidekick ( an element that works well with iron). how was the superhero made and who discovered him