What is the energy of a 4.66 x 1014 hz wave?

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Compare and contrast physical changes with chemical changes.

What are transitions between a liquid and gas called? identify which way they are transitioning