题型：问答题 写出下列溶液中溶质的化学式：编号溶液名称溶质化学式溶剂化学式①澄清的石灰水____________②医疗消毒用高锰酸钾溶液（俗称紫药水）____________③0.9%的氯化钠注射液（俗称生理盐水）____________④38°“稻花香”白酒____________⑤硫酸溶液____________⑥碘酒溶液____________ 查看答案
题型：问答题 Attempts have been made for nearly three decades to increase the amount of precipitation from clouds by seeding them with salt or silver iodide.A．DevicesB．HypothesesC．EffortsD．Suggestions 查看答案