Which of the following correctly represents the mole ratio between al2(so4)3 and cuso4? 3 cuso4 + 2 al → al2(so4)3 + 3 cu 1 mol al2(so4)3 : 3 mol cuso4 2 mol al2(so4)3; 3 mol cuso4 3 mol al2(so4)3: 2 mol cuso4 2 mol al2(so4)3 : 3 mol cuso4

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

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98