题目

Long long ago, the colors of the world started to quarrel(吵架).Green said, “Clearly I am the most important. I am the sign of life and hope. Without me, all animals would die.” Blue said, “You only think about the earth instead of considering the sky and the sea. Without my peace, you would be nothing.” Yellow laughed, “You are all so serious. I bring fun and warmth into the world.” Orange shouted, “I am the color of health and strength. I am the most important because I serve the needs of people’s life.” Red shouted out, “I am the most important of all. I am the color o将40g碳酸钙高温煅烧一段时间后，冷却测得剩余固体质量为35.6g,再向剩余固体中加入足量稀盐酸，充分反应后，蒸发结晶，理论上可得到固体氯化钙的质量为A．无法确定 B．44.4g C．33.3g D．35.6g