What is the net ionic equation of 2H+ + SO42- + Ca2+ + 21 → CaSO4 + 2H+ + 21?
O A. H+ + SO42- + Ca2+ + 21 → CaSO4+H+ +11
O B. SO42- + Ca2+ → CaSO4
C. 2H+ + SO42- + Ca2+ + CaSO4 + 2H+
D. H2SO4(aq) + Cal2(aq) → CaSO4(s) + 2Hl(aq)
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Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

Select the atomic models that belong to the same element

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