Asmall child watches you as you stir a spoonful of sugar into a glass of clear lime-flavored drink. the child says she believes that the sugar went away because it seemed to disappear. how would you explain to the child what happened to the sugar, and how could you show her that you can get the sugar back?

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %