Ammonia (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ammonia" in Simple English language version.

refsWebsite

Global rank Simple English rank

2web.archive.org

1^st place

1^st place

1wikisource.org

27^th place

104^th place

167^th place

29^th place

405^th place

352^nd place

1nobelprize.org

301^st place

61^st place

8^th place

7^th place

bbc.co.uk

"Chemistry of the Group 2 Elements – Be, Mg, Ca, Sr, Ba, Ra". BBC.co.uk. Retrieved 2009-07-07.

highbeam.com

"New coal-based ammonia and urea capacity.(China)". January 2004. Archived from the original on 2013-05-13. Retrieved 2009-07-07.

nobelprize.org

"Nobel Prize in Chemistry (1918) – Haber-Bosch process". Retrieved 2009-07-07.

usgs.gov

minerals.usgs.gov

"United States Geological Survey publication" (PDF). Archived from the original (PDF) on 2008-12-16. Retrieved 2009-07-07.

web.archive.org

"United States Geological Survey publication" (PDF). Archived from the original (PDF) on 2008-12-16. Retrieved 2009-07-07.
"New coal-based ammonia and urea capacity.(China)". January 2004. Archived from the original on 2013-05-13. Retrieved 2009-07-07.

wikisource.org

en.wikisource.org

Chisholm, Hugh, ed. (1911). "Ammonia" . Encyclopædia Britannica. Vol. 1 (11th ed.). Cambridge University Press. pp. 861–863.