问一道SAT2化学题Which sample demonstrates particles arranged in a regular geometric pattern?A CO2(g) B CO2(s) C CO2(l) D CO2(aq) E none of the above我知道很基础啊,我觉得应该选B,不是固体才有规则几何形状吗?但是练习

一道sat2化学题,which molecule is a polar molecule?水,甲烷,二氧化碳 问一道SAT2化学题Which sample demonstrates particles arranged in a regular geometric pattern?A CO2(g) B CO2(s) C CO2(l) D CO2(aq) E none of the above我知道很基础啊,我觉得应该选B,不是固体才有规则几何形状吗?但是练习 一道初三化学题,第三问 问一道四级阅读题?But in the long run to much specialization doesn't pay off.Business which has been flooded with MBA's,no longer considers the degree an automatic samp of approval.The MBA may open doors and command a higher salary initially b Sat2 一道物理题 一道英文(sat2)物理题 SAT2化学题,E项为什么不对? 一道化学题 一道化学题 需解析只要最后两问! 问一道高二化学题（关于溶液酸碱性） 一道有机化学题,第二问请给过程, 一道化学题13题1~5问（标清题号） SAT2 Sat2 问一道SAT2物理,If the particles all have the same velocity,which is deflected the most?(A) Proton(B) Electron(C) Neutron(D) Alpha particle(E) Positron为什么答案选E啊,根据如图推算不是应该选B吗?写错了答案是D但我觉得是 问一道SAT2物理题英文的A teacher measures and records her own mass to an accuracy of better than percent.Which of the following is most likely the mass that she recorded?A.6.43kgB.60kgC.64.3kgD.600kgE.643kg(C)COLLEGEBOARD 上的那个是2/1pe 问个SAT2物理的题目!谢谢! 求解析一道化学题