Óxido de níquel(II) (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Óxido de níquel(II)" in Spanish language version.

refsWebsite

Global rank Spanish rank

355^th place

83^rd place

1books.google.com

3^rd place

7^th place

2,442^nd place

4,344^th place

books.google.com

Greenwood, Norman N.; Earnshaw, Alan (1984). Chemistry of the Elements (en inglés). Oxford: Pergamon Press. p. 1336-37. ISBN 0-08-022057-6.

nist.gov

webbook.nist.gov

Número CAS

unece.org

Globally Harmonised System of Classification and Labelling of Chemicals (GHS), Fifth revised edition, United Nations, New York and Geneva, 2013. PDF unece.org Accessed July 13, 2017.