The mass of an element is 27 and it's atomic number is 13. Give the composition of the nucleus of it's atom.

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

In this synthesis reaction what products will form

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false