Calcium carbonate (caco3) is heated and decomposes to form calcium oxide (cao) and carbon dioxide (co2). caco3 cao + co2 which statement is true about the difference between calcium carbonate and calcium oxide?

Why does a cake rise when you bake it? ♡

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5