Question

all information to cement

Answer 1

This cement is made by heating limestone (calcium carbonate) with other materials (such as clay) to 1450 °C in a kiln, in a process known as calcination, whereby a molecule of carbon dioxide is liberated from the calcium carbonate to form calcium oxide, or quicklime, which then chemically combines with the other 

Answer 2

the cement is made by heating limestone calcium carbonate with other materials such as clay to1450 c in a kiln in a process known as Calination whereby a molecule of carbon dioxide is liberated from the calcium carbonate to from calcium oxide or quicklime which then chemically combines with the other...