A. 35Br的电子排布式可简写为:[Ar]4s24p5B. 16O与18O互为同位素,H162O、H182O互为同素异形体C. CH4、NH+4粒子的空间构型均为正四面体形D. NH4Cl的电子式为: 答案 C项,CH4中C原子是sp3杂化,为正四面体形,氨分子结合一个氢离子(相当于一个质子)形成NH+4,氨分子中N原子采用sp3杂化,空间构型是...
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☞距离2022考研 倒计时182天 ☞距离2022高考 倒计时347天 I would like to say Bravo to the great creativity demonstrated by fellow Chinese. 我为中国人民迸发出来的创造伟力喝彩。 发布于 2021-06-25 08:40 赞同 1 分享 收藏 写下你的评论... ...
A way to uninstall BRLink 1.1.0.17 from your system BRLink 1.1.0.17 is a Windows program. Read more about how to remove it from your PC.It is produced byBARROT Corporation.You can find out more on BARROT Corporation or check for application updateshere.More information about the program ...
ChemInform Abstract: Barriers to Internal Rotation in CF3CFCl2, CF3CHCl2, CF3CF2Br, CF3CF2Cl, CF3CH2Br, and CF3CH2Cl. 19F and 1H Dynamic NMR Studies. Ab in... ChemInform Abstract: Barriers to Internal Rotation in CF3CFCl2, CF3CHCl2, CF3CF2Br, CF3CF2Cl, CF3CH2Br, and CF3...
Please tell us ___ to the Science Museum.<br/> A、how can we reach<br/> B、how we can reach<br/> C、how can we get<br/> D、how we can get
<img src="https://static.zxtiku.com/wangke/imgs/topic/23dd8b98818fc825db5535f67256781c.jpg"/>为总体<img src="https://static.zxtiku.com/wangke/imgs/topic/0aad51428bb1bf69253a26e15d8d1ec6.jpg"/>的未知参数,<img src="https://static.zxtiku.com/wangke/imgs/to
The indexToLoc table stores the offsets to the locations of the glyphs in the font, relative to the beginning of the glyphData table. In order to compute the length of the last glyph element, there is an extra entry after the last valid index....
If you want to book a Deluxe room for 1 person and a Queen room for another, how much should you pay?<br/> A、<img src="null"/>78<br/> C、<img src="null"/>182
Many students in the USA always take the school bus to school every day.Parents think taking the school bus is very safe.But sometimes it is also dangerous.Some students died because they broke the school bus rules. Here are some bus rules: ...