CK-12-Chemistry Intermediate

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

9.5 References

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


2. (A) Andy Wright (Flickr:rightee); (B) Kevin Dooley. (A) http://www.flickr.com/photos/rightee/4356950/; (B)
   http://www.flickr.com/photos/pagedooley/2769134850/. CC BY 2.0


3. (A) User:Paulnasca/Wikipedia; (B) Ben Mills (User:Benjah-bmm27/Wikimedia Commons). (A) http://commo
   ns.wikimedia.org/wiki/File:Rust_screw.jpg; (B) http://commons.wikimedia.org/wiki/File:Iron%28II%29-sulfa
   te-heptahydrate-sample.jpg. (A) CC BY 2.0; (B) Public Domain


4. (A) User:Eloy/Wikimedia Commons; (B) Ben Mills (User:Benjah-bmm27/Wikimedia Commons). (A) http
   ://commons.wikimedia.org/wiki/File:NaCl-estructura_cristalina.svg; (B) http://commons.wikimedia.org/wiki
   /File:Sodium-chloride-3D-ionic.png. Public Domain


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


6. Ben Mills (User:Benjah-bmm27/Wikimedia Commons). http://commons.wikimedia.org/wiki/File:Rutile-un
   it-cell-3D-balls.png. Public Domain


7. (A) Mauro Cateb; (B) Parent Géry; (C) Parent Géry; (D) User:vassil/Wikimedia Commons. (A) http://www.f
   lickr.com/photos/mauroescritor/6544460363/; (B) http://commons.wikimedia.org/wiki/File:Cinabre_macl%C3%A
   9%28Chine%29.jpg; (C) http://commons.wikimedia.org/wiki/File:Azuritecristallis%C3%A9e%28Chin
   e%292.jpg; (D) http://commons.wikimedia.org/wiki/File:Vanadinite_21207.jpg. (A) CC BY 2.0; (B-D)
   Public Domain


8. Christopher Auyeung, using hammer clipart by Pixabay:OpenClips. CK-12 Foundation (hammer: http://pix
   abay.com/en/hammer-tool-nail-160517/). CC BY-NC 3.0 (hammer clipart available in the public domain)


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


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


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


12. Courtesy of the US Mint. Front: http://commons.wikimedia.org/wiki/File:2005_AEPlat_Proof_Obv.png; Bac
    k: http://commons.wikimedia.org/wiki/File:American_Platinum_Eagle_2008_Proof_Rev.jpg. Public Do-
    main


13. http://www.worldislandinfo.com (Flickr: Worldislandinfo.com). http://www.flickr.com/photos/76074333@N00/14
    04392657/. CC BY 2.0


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


15. (A) Davide Ferro; (B) Guillaume Piolle. (A) http://commons.wikimedia.org/wiki/File:Ancient_bronze_gr
    eekhelmet-South_Italy.jpg; (B) http://commons.wikimedia.org/wiki/File:Trompettepiccolo-_pavillon.jpg
    . (A) CC BY 2.0; (B) CC BY 3.0


16. User:Soakologist/Wikipedia. http://commons.wikimedia.org/wiki/File:Sears_Tower_ss.jpg. The copyright
    holder of this work allows anyone to use it for any purpose including unrestricted redistribution, commercial
    use, and modification