A chemical reaction in which calcium carbonate (CaCO3) is decomposed results in the production of two simpler compounds. What is the mass of carbon dioxide (CO2) TO THE NEAREST HUNDRETH OF A GRAM, is reformed in this reaction?

there all right good

explanation:

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

answer; talc and gypsum;