5.25 ml of substance A has a mass of 3.9 g and 6.24 ml of substance B has a mass of 4.4 g. Which liquid is denser?

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 do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions