Mg(OH)2 + 2HNO3 → Mg(NO3)2 + 2H20 If 375.96 grams of H20 are produced, how many grams of HNO reacted? PLS NO LINKS AND ILL GIVE BRAINLIEST

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

What can be found in the ionosphere

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.