What volume of CO2 decomposes according to the following equation? CaCO3 is equal to CaO+CO2 {CaCO3 is equal to 100grams per mole, 1 mole of gas occupies 22.4dm cube at s. t.p} Pls explain appropriately

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.