32. A chemical reaction in which calcium carbonate CaCo3 is decomposed, results in the production of two simpler compounds.
CaCO3
--→Cao
+
CO2
? 9
28.00 g
21.97 g
What mass of calcium carbonate, to the nearest hundredth of a gram, is decomposed in
this reaction?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents