The entropy of a system is reported in units of a) kj/mol b) kj/(mol. k) c) kj/(g. k) d) kj

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Summarize possible ways in which phases of matter could combine to form a solution.

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.