Which element need to balanced in this equation? HCl(aq) + MnO₂(s) → MnCl₂(aq) + Cl₂(g) + H₂O(ℓ)

If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.