又一道英文化学题..Which one of the following is not the same number as the rest?A.The number of molecules in 4 moles of CO2.B.The number of hydrogen atoms in 2 moles of H2O.C.The number of chloride ions in 4 moles of CaCl2.D.The number of hyf

又一道英文化学题..Which one of the following is not the same number as the rest?A.The number of molecules in 4 moles of CO2.B.The number of hydrogen atoms in 2 moles of H2O.C.The number of chloride ions in 4 moles of CaCl2.D.The number of hyf 一道英文化学题,大概高三到大二的难度tell me which one ever u know please:just tell me why they're the right answer cause they're the answer key1.which substance can be described as cation bonded together by mobile electrons?B.Ag(s) 10 一道全英文的化学题One of the species in the chemical indicator HIn􀀁 exhibits a yellow colour.If acid is added,the indicator turns red.Which of the following is correct?Red YellowA.In2-􀀁 H2InB.In2-􀀁 HIn-􀀁C. 一道化学题 Which one! Which one! 一道sat2化学题,which molecule is a polar molecule?水,甲烷,二氧化碳 which one? 求解析一道化学题 化学题一道求详解 一道有机化学题 一道化学题计算 拜托. 化学题 一道 求解答 一道化学题题目如下, 一道分析化学题 一道大学有机化学题. 一道头疼的化学题? 请做一道化学题., 一道化学题13题看图