What is the chemical formula of dinitrogen tetraoxide? Group of answer choices

A. N2O4

B. N4O2

C. N2O

D. NO

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

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g