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  2. Arrow pushing - Wikipedia

    en.wikipedia.org/wiki/Arrow_pushing

    Arrow pushing or electron pushing is a technique used to describe the progression of organic chemistry reaction mechanisms. [1] It was first developed by Sir Robert Robinson.In using arrow pushing, "curved arrows" or "curly arrows" are drawn on the structural formulae of reactants in a chemical equation to show the reaction mechanism.

  3. Reaction video - Wikipedia

    en.wikipedia.org/wiki/Reaction_video

    The video to which people react is typically shown within the reaction video, allowing the reaction video's viewers to see what is being reacted to. This has led to controversy regarding the extent and conditions under which reacting to another creator's content falls under the doctrine of fair use in US law. [12] [13] [14] In the case of ...

  4. Dihydrogen cation - Wikipedia

    en.wikipedia.org/wiki/Dihydrogen_cation

    The dihydrogen cation or hydrogen molecular ion is a cation (positive ion) with formula +. It consists of two hydrogen nuclei ( protons ), each sharing a single electron . It is the simplest molecular ion .

  5. Chemical equation - Wikipedia

    en.wikipedia.org/wiki/Chemical_equation

    A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and chemical formulas.The reactant entities are given on the left-hand side and the product entities are on the right-hand side with a plus sign between the entities in both the reactants and the products, and an arrow that points towards the products to show the direction of the reaction. [1]

  6. List of chemistry mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_chemistry_mnemonics

    Cations are positively (+) charged ions while anions are negatively (−) charged. This can be remembered with the help of the following mnemonics. Cats have paws ⇔ Cations are pawsitive. [27] Ca+ion: The letter t in cation looks like a + (plus) sign. [28] An anion is a negative ion. (An egative ion ⇒ Anion). [29]

  7. Ion association - Wikipedia

    en.wikipedia.org/wiki/Ion_association

    In chemistry, ion association is a chemical reaction whereby ions of opposite electric charge come together in solution to form a distinct chemical entity. [1] [2] Ion associates are classified, according to the number of ions that associate with each other, as ion pairs, ion triplets, etc. Ion pairs are also classified according to the nature of the interaction as contact, solvent-shared or ...

  8. 22-year-old sentenced to prison after teen girl's explicit ...

    www.aol.com/22-old-sentenced-prison-teen...

    A New Jersey man arrested in a child sex-abuse case in which officials say he sold videos of a teen girl using the online site in 20223 has been sentenced to five years in prison, court records show."

  9. Salt and ice challenge - Wikipedia

    en.wikipedia.org/wiki/Salt_and_ice_challenge

    In 2017, ABC Action News described how many teens are influenced by online videos, and that by attempting these challenges they can be sent to the hospital. [15] Media talk shows such as the Today Show posted an article directed to parents of teens, highlighting the dangers of social media and virality when influencing those to try online ...