Two planets both have the same mass, but different sizes. Planet Bluper has 3 times the radius as planet Ruper. If your weight on planet Ruper was 180 N, what would be your weight on planet Bluper?

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Idon’t quite understand this problem

The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?