2010年全国初中学生化学素质和实验能力竞赛(第二十届天原杯)复赛试题,题型基本保持不变,共设四道大题和一道附加题。第一大题为选择题,有15道小题;第二大题为填空题,有8道小题;第三大题为实验题,有3道小题;第四大题为计算题,有2道小题;最后一道附加题属于计算题。 2010 national junior high school chemistry and experimental ability contest (Twentieth Tianyuan Cup) rematch questions, the basic question remains unchanged, a total of four major problems and an additional question. The first major problem is the multiple choice, there are 15 small problems; the second major problem is to fill in the blank, there are eight small problems; the third major problem for the experiment, there are three problems; the fourth major problem for the calculation, There are 2 small questions; the last one is a question of additional questions.