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General reaction scheme for the S N 1 reaction. The leaving group is denoted "X", and the nucleophile is denoted "Nu–H". The unimolecular nucleophilic substitution (S N 1) reaction is a substitution reaction in organic chemistry.
Windows 7 is a major release of the Windows NT operating system developed by Microsoft. It was released to manufacturing on July 22, 2009, and became generally available on October 22, 2009. [10] It is the successor to Windows Vista, released nearly three years earlier. Windows 7's server counterpart, Windows Server 2008 R2, was released at the ...
Internet Download Manager (IDM) is a commercial download manager software application for the Microsoft Windows operating system owned by American company Tonec, Inc. . IDM is a tool that assists with the management and scheduling of downloads.
CNET Download (originally Download.com) is an Internet download directory website launched in 1996 as a part of CNET. Initially it resided on the domain download.com, and then download.com.com for a while, and is now download.cnet.com. The domain download.com attracted at least 113 million visitors annually by 2008 according to a Compete.com ...
Download QR code; Print/export ... In other projects Appearance. move to sidebar hide. From Wikipedia, the free encyclopedia. ... Wikipedia® is a registered ...
Microsoft Download Manager was a simple download manager for Windows that was published by Microsoft in 2011. It supports downloading files over HTTP and HTTPS and is usable in multiple languages. [ 1 ] [ 2 ] A Softpedia reviewer criticized the program, noting missing features compared to other download managers.
The Spanish Wikipedia (Spanish: Wikipedia en español) is the Spanish-language edition of Wikipedia, a free online encyclopedia. It has 2,011,836 articles. It has 2,011,836 articles. Started in May 2001, it reached 100,000 articles on 8 March 2006, and 1,000,000 articles on 16 May 2013.
Enciclopedia Libre Universal en Español (English: Universal Free Encyclopedia in Spanish) was a Spanish-language wiki-based online encyclopedia that started as a fork of the Spanish Wikipedia, released under the Creative Commons Attribution-ShareAlike License 3.0 and using the same MediaWiki software.