What is the number of moles of 27.6g of lithium ?

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

How many moles are in 43.9 l of oxygen

What three things does a balanced equation show you?