Write a chemical equation for the chemical reaction in which calcium
carbonate (CaCO3) produces calcium oxide (Cao) and carbon dioxide
(CO2).

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?