Which compound would make a saturated solution if 98 grams were dissolved in 100 grams of solution at 80 degrees Celsius?

KBr

Sugar

KCl

NaCl

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

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.

Which description best characterizes the motion of particles in a solid?