Co2 + h2 -> co + h2o what is being oxidized?

Noble gases are the most reactive elements on the periodic table. a. true b. false

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.