在初中化学里,对于碳酸钙、石灰石、大理石、生石灰、熟石灰、石灰水等的相互联系和区别,常让许多同学感到困惑,为此,笔者试作出以下几点小结,希望对同学们有所帮助。一、CaCO3学名碳酸钙,是一种白色固体,属于纯净物中的盐。石灰石,大理石,钟乳石,石笋和石柱,白垩,主要成份都是 In junior high school chemistry, for the mutual connection and difference of calcium carbonate, limestone, marble, quick lime, slaked lime, lime water, etc., many students are often confused. For this purpose, I try to make the following points summary, I hope to have some of the students help. First, CaCO3 scientific name calcium carbonate, is a kind of white solid, belongs to the salt in pure material. Limestone, marble, stalactites, stalagmites and pillars, chalk, the main ingredients are