CK-12-Chemistry Intermediate

25.5. References http://www.ck12.org

25.5 References

1. (A) User:Matt18224/Wikimedia Commons; (B) Ben Mills (User:Benjah-bmm27/Wikimedia Commons). (A)
   http://commons.wikimedia.org/wiki/File:Stearic-acid-3D-Balls.png; (B) http://commons.wikimedia.org/wiki/
   File:L-methionine-B-3D-balls.png. Public Domain


2. (A) Steven Lai; (B) and (C) Ben Mills (User:Benjah-bmm27/Wikimedia Commons). (A) CK-12 Foundation;
   (B) http://commons.wikimedia.org/wiki/File:Methane-CRC-MW-3D-balls.png; (C) http://commons.wikimed
   ia.org/wiki/File:Methane-CRC-MW-3D-vdW.png. Public Domain


3. Formulas: User:NEUROtiker/Wikimedia Commons; Structures: Ben Mills (User:Benjah-bmm27/Wikimedia
   Commons). Cis Formula: http://commons.wikimedia.org/wiki/File:Cis-2-Buten.svg; Cis Structure: http://c
   ommons.wikimedia.org/wiki/File:Cis-but-2-ene-3D-balls.png; Trans Formula: http://commons.wikimedia.o
   rg/wiki/File:Trans-2-Buten.svg; Trans Structure: http://commons.wikimedia.org/wiki/File:Trans-but-2-ene-
   3D-balls.png. Public Domain


4. Ben Mills (User:Benjah-bmm27/Wikimedia Commons). http://commons.wikimedia.org/wiki/File:Propene-2
   D-flat.png. Public Domain


5. User:Abpong/Wikimedia Commons. http://commons.wikimedia.org/wiki/File:Butadi%C3%A8ne.PNG. CC
   BY 2.5


6. Ben Mills (User:Benjah-bmm27/Wikimedia Commons). http://commons.wikimedia.org/wiki/File:Ethyne-2D
   -flat.png. Public Domain


7. Courtesy of NASA and User:Perhelion/Wikimedia Commons; modified by CK-12 Foundation. http://commo
   ns.wikimedia.org/wiki/File:Chirality_with_hands.svg. Public Domain


8. Structure: User:Benrr101/Wikimedia Commons; Triangle: Ben Mills (User:Benjah-bmm27/Wikimedia Com-
   mons). Structure: http://commons.wikimedia.org/wiki/File:Cyclopropane-stereo.svg; Triangle: http://comm
   ons.wikimedia.org/wiki/File:Cyclopropane-skeletal.png. Public Domain


9. Joy Sheng, using structure by Ben Mills (User:Benjah-bmm27/Wikimedia Commons). CK-12 Foundation;
   Structure: http://commons.wikimedia.org/wiki/File:Cyclohexane-3D-balls-B.png. CC BY-NC 3.0 (structure
   available under public domain)


10. Zachary Wilson. CK-12 Foundation. CC BY-NC 3.0


11. Joy Sheng. CK-12 Foundation. CC BY-NC 3.0


12. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


13. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


14. Joy Sheng. CK-12 Foundation. CC BY-NC 3.0


15. Christopher Auyeung. CK-12 Foundation. CC BY-NC 3.0


16. Joy Sheng. CK-12 Foundation. CC BY-NC 3.0


17. Spray: Image copyright Johan Swanepoel, 2014; Ozone hole: Courtesy of NASA. Spray: http://www.shutte
    rstock.com; Ozone hole: http://commons.wikimedia.org/wiki/File:160658main2_OZONE_large_350.png.
    Spray: Used under license from Shutterstock.com; Ozone hole: Public Domain


18. Hand sanitizer: Image copyright kezza, 2014; Lipstick: O Boticário SPFW. Hand sanitizer: http://www.shutt
    erstock.com; Lipstick: http://commons.wikimedia.org/wiki/File:Batons_MakeB@_S%C3%A3oPaulo-
    Fashion_Week_em_Janeiro_e_Fevereiro_de_2011.jpg. Hand sanitizer: Used under license from Shutter-
    stock.com; Lipstick: CC BY 2.0


19. Formula: User:NEUROtiker/Wikimedia Commons; 3D Model: Ben Mills (User:Benjah-bmm27/Wikimedia
    Commons); Oranges: Courtesy of the Agricultural Research Service. Formula: http://commons.wikimedia.or
    g/wiki/File:Zitronens%C3%A4ure_-_Citric_acid.svg; 3D Model: http://commons.wikimedia.org/wiki/File:C
    itric-acid-3D-balls.png; Oranges: http://commons.wikimedia.org/wiki/File:Ambersweet_oranges.jpg. Public
    Domain


20. Wintergreen: Jessie Hirsch (Flickr:Jess Beemouse); Pear: Kiran Foster (Flickr:Key Foster); Formulas: Joy