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Answer to: Which of the following is the major product for the following SN1 reaction? Explain your answer. By signing up, you'll get thousands of...
Message: /* select#1 */ select `ytt`.`t1`.`id` AS `id`,`ytt`.`t1`.`r1` AS `r1`,`ytt`.`t1`.`r2` AS `r2`,`ytt`.`t1`.`r3` AS `r3`,`ytt`.`t1`.`log_date` AS `log_date` from `ytt`.`t1` where (`ytt`.`t1`.`r1` =...
Learn more about this topic: Nucleophilic Substitution Reaction | SN1 & SN2 Examples from Chapter 11 / Lesson 2 41K Learn about nucleophilic substitution. Explore two types of nucleophilic substitution reactions: study SN1 and SN2 reaction mechanisms and corresponding examples. ...
1. id 执行select 语句查询的序列号,包含一组数字,表示查询中执行 select 子句或操作表的顺序,它有三种情况: 2. select_type 就是数据读取操作的操作类型,他一共有以下几种: 3. type 显示查询使用了何种类型,性能从最好到最差依次是:system > const > eq_ref > ref > range > index > all使用以下DDL...
Ebramzadeh E, Campbell P, Tan TL, Nelson SD, Sangiorgio SN. Can wear explain the histological variation around metal-on-metal total hips? Clin Orthop Relat Res 2015;473(2):487.Ebramzadeh E, Campbell P, Tan TL, Nelson SD, Sangiorgio SN. Can wear explain the histological var- iation ...
22 February 2017 High mutation rates explain low population genetic divergence at copy-number-variable loci in Homo sapiens Xin-Sheng Hu1,2, Francis C. Yeh3,Yang Hu4, Li-Ting Deng1,2, Richard A. Ennos5 & Xiaoyang Chen1,2 Copy-number-variable (CNV) loci differ from...
The researchers have proposed an explanation for the peculiarities in the CR spectrum in the energy range from 3×1015to 1018eV (energy range "B" in Fig. 2). The scientists proved that particles produced during the SN explosions and which have energies lower than 3×1015eV experience re-acce...
The researchers have proposed an explanation for the peculiarities in the CR spectrum in the energy range from 3×1015to 1018eV (energy range "B" in Fig. 2). The scientists proved that particles produced during the SN explosions and which have energies lower than 3×1015eV experience re-acce...