According to the nebular theory, how did the solar system form?

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Need ! assume that the variables x and y are directly related. if k = 8, what is the value for each of the following points? be sure and record your data to be used in the following problem. x y k 0.

Given ch4+2o2—> co2+2h2o what mass of oxygen would be needed to form 17 grams of carbon dioxide