The Structure of the Atom Quiz Active
1 IIVE REMAINING
59:24
An atom contains one proton, one electron, and one neutron. Which two particles are most similar in mass?
the neutron and the electron
&
the proton and the electron
the proton and the neutron
the neutron and the atom

Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?