The chemical equation N2 + 3H2 → 2NH3, If 3.2 moles of N2 and 5.4 moles of H2 are used, how many moles of the excess reactant are left over? I will report you if you answer with a link!

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

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

List four observations that indicate that a chemical reaction may be taking place