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  2. Peroxide - Wikipedia

    en.wikipedia.org/wiki/Peroxide

    Peroxide. In chemistry, peroxides are a group of compounds with the structure R−O−O−R, where the R's represent a radical (a portion of a complete molecule; not necessarily a free radical [ 1]) and O's are single oxygen atoms. [ 2][ 3] Oxygen atoms are joined to each other and to adjacent elements through single covalent bonds, denoted by ...

  3. Canadian postal abbreviations for provinces and territories

    en.wikipedia.org/wiki/Canadian_postal...

    Canadian postal codes begin with "X" for both NT and NU, the only two territorial or provincial jurisdictions to share the same initial postal code letter. However, the new code NU was chosen to stem possible confusion and to reflect the new territory's creation. On 21 October 2002, Newfoundland and Labrador's postal abbreviation was changed ...

  4. Benzoyl peroxide - Wikipedia

    en.wikipedia.org/wiki/Benzoyl_peroxide

    Benzoyl peroxide is a chemical compound (specifically, an organic peroxide) with structural formula (C 6 H 5 −C(=O)O−) 2, often abbreviated as (BzO) 2. In terms of its structure, the molecule can be described as two benzoyl ( C 6 H 5 −C(=O)− , Bz) groups connected by a peroxide ( −O−O− ).

  5. Peracetic acid - Wikipedia

    en.wikipedia.org/wiki/Peracetic_acid

    In the presence of a strong acid catalyst, such as sulfuric acid, acetic acid and hydrogen peroxide produce peracetic acid: [3] H 2 O 2 + CH 3 CO 2 H ⇌ CH 3 CO 3 H + H 2 O. However, in concentrations (3-6%) of vinegar and hydrogen peroxide marketed for household use, mixing without a strong acid catalyst will not form peracetic acid.

  6. Finally, a fruit scanner that will tell you if your avocados ...

    www.engadget.com/finally-a-fruit-scanner-that...

    Using propriety algorithms to interpret returns from a near-infrared laser, the OneThird devices can determine an avocado's shelf life in real time. The company makes two variants of the system ...

  7. What are heirlooms and how can I get them? - Engadget

    www.engadget.com/2014-01-10-what-are-heirlooms...

    Buy them with Justice Points, which are obtained by doing lower level ( Burning Crusade, Wrath, Cataclysm) dungeons and raids. Shoulders, chests, weapons, and trinkets are available in this way ...

  8. Fruit - Wikipedia

    en.wikipedia.org/wiki/Fruit

    Fresh fruit mix of blackberries, strawberries, and raspberries. In botany, a fruit is the seed -bearing structure in flowering plants that is formed from the ovary after flowering (see Fruit anatomy ). Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds.

  9. Category:Peroxides - Wikipedia

    en.wikipedia.org/wiki/Category:Peroxides

    Calcium peroxide. Chlorine peroxide. Chromium (VI) oxide peroxide. Copper peroxide.