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  2. Coordinate covalent bond - Wikipedia

    en.wikipedia.org/wiki/Coordinate_covalent_bond

    In common usage, the prefix dipolar, dative or coordinate merely serves to indicate the origin of the electrons used in creating the bond. For example, F 3 B ← O(C 2 H 5) 2 ("boron trifluoride (diethyl) etherate") is prepared from BF 3 and :O(C 2 H 5) 2, as opposed to the radical species [•BF 3] – and [•O(C 2 H 5) 2] +.

  3. Electronic Commerce Regulations 2002 - Wikipedia

    en.wikipedia.org/wiki/Electronic_Commerce...

    The Electronic Commerce (EC Directive) Regulations 2002, SI 2002/2013, incorporates the EU Electronic Commerce Directive 2000/31/EC into the law of the United Kingdom. [1] They apply to contracts concluded by electronic means over distance whereby the buyer is a consumer.

  4. Electronic Signatures in Global and National Commerce Act

    en.wikipedia.org/wiki/Electronic_Signatures_in...

    The Electronic Signatures in Global and National Commerce Act (ESIGN, Pub. L. 106–229 (text), 114 Stat. 464, enacted June 30, 2000, 15 U.S.C. ch. 96) is a United States federal law, passed by the U.S. Congress to facilitate the use of electronic records and electronic signatures in interstate and foreign commerce.

  5. E-commerce - Wikipedia

    en.wikipedia.org/wiki/E-commerce

    E-commerce is supported by electronic business. [3] The existence value of e-commerce is to allow consumers to shop online and pay online through the Internet, saving the time and space of customers and enterprises, greatly improving transaction efficiency, especially for busy office workers, and also saving a lot of valuable time. [4]

  6. Types of e-commerce - Wikipedia

    en.wikipedia.org/wiki/Types_of_e-commerce

    Consumer-to-business (C2B) e-commerce is when a consumer makes their services or products available for companies to purchase. [2] The competitive edge of the C2B e-commerce model is in its pricing for goods and services. This approach includes reverse auctions, in which customers name the price for a product or service they wish to buy ...

  7. Timeline of e-commerce - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_e-commerce

    Services like Amazon.com and eBay were some of the most notable e-commerce websites to be released in this time period. [1] 2000s–2010s Hundreds of e-commerce services such as online food ordering, media streaming, online advertising, online marketplace, brick and mortar retailers, e-commerce payment systems and online storefronts emerge.

  8. Electronic business - Wikipedia

    en.wikipedia.org/wiki/Electronic_business

    Electronic business (also known as online business or e-business) is any kind of business or commercial activity that includes sharing information across the internet. [1] Commerce constitutes the exchange of products and services between businesses, groups, and individuals; [2] and can be seen as one of the essential activities of any business ...

  9. Category:E-commerce - Wikipedia

    en.wikipedia.org/wiki/Category:E-commerce

    This page was last edited on 13 February 2024, at 13:35 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.