Hydrogen has three isotopes, which include hydrogen, deuterium, and tritium with atomic masses of about 1 amu, 2 amu, and 3 amu, respectively. Considering the
average atomic mass of hydrogen that appears on the Periodic Table, which
statement is correct?

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

For the following, determine the type of reaction and then give products.

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.