Which of the following are inner transition metals? No, Sn, Mg, Am.

1 Answer
Meave60
May 8, 2015

Nobelium, "No", and americium, "Am", are inner transition elements in the actinide series, also called the actinoids.

![http://owl.cengage.com/appendix/Chemistry/July2010/PeriodicTable.html](useruploads.socratic.org)

![http://sciexplorer.blogspot.com/2014/02/history-of-periodic-table-part-4.html](useruploads.socratic.org)

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