Nergaal at English Wikipedia, the copyright holder of this work, hereby publishes it under the following license: This file is licensed under the Creative...
Interactive periodic table of the elements[dead link] I, the copyright holder of this work, hereby publish it under the following license: This file is...
English applies to jurisdiction: United States of America determination method: work of the federal government of the United States determination method: SHA-1...
DescriptionNb-TableImage.png Position of niobium in the periodic table with other data about the element The scheme shows a the periodic table, and from left...