固态的NH4I气与HI（）

卤化氢HCl（I），HBr（II），HI（III）与烯烃加成时，其活性顺序为（） 卤化氢HCl(I),HBr(II),HI(III)与烯烃加成时,其活性顺序为 Hi, Cindy! How are you? —I’m OK. NH3与NH4Cl组成的缓冲溶液能将pH值控制在（） Hi. What can I get for your dinner, sir? Hi, Mr．Brown! May I pick a flower in the park? —____． 在氨水中存在NH3、NH4+、OH-、和NH4OH四种物质。 NH4[Cr(NCS)4(NH3)2]的正确名称是( ) NH4[Co(NO2)4(NH3)2]的系统命名 NH4[Cr(SCN)4(NH3)2]的配位数为: Hi, I hear you’re going to London this summer vacation —, I was going to, but now I have changed my plan NH3+HCl=NH4Cl属于（）反应 Hi, Jack! _______ you like tomatoes?—No, I don’t like. NH4Cl晶体为简单立方点阵结构（与CsCl类似)，晶胞中包含一个NH4+和一个Cl-，晶胞参数a=387pm。设NH （名词解析） 固态气水合物 Hi, I hear you’re going to London thissummervacation.—,I was going to, but now I have changed my plan. ―Hi, Liz．Could I have a word with you? ―Sorry, I’m running late, _______ I’ll talk to you later Hi, Michelle, I can’t findmy e-dictionary.— Sorry, I it.I guess I put it on the top shelf with my things. －Hi ,Tom, why not attend my birthday party held last week?－I am sorry, I had meant to, but I something unexpected Hi, I hear you’re going to London thissummer vacation.—,I was going to, but now I have changed my plan.