How can scientists model the effects of reactant concentration on the speed of a reaction? A. With a ball-and-stick model
B. With a structural model
C. With a computer model
D. With an atomic model

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

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)