Coba jelasin Catatan dari Senarai unsur mengikut nombor atom dalam bahasa melayu dong

Atomic Weights of the Elements 2001, Pure Appl. Chem. 75(8), 1107-1122, 2003. Retrieved June 30, 2005.  Atomic weights of elements with atomic numbers Dari 1-109 taken from this source.

IUPAC Standard Atomic Weights Revised (2005).

WebUnsurs Periodic Table. Retrieved June 30, 2005. Atomic weights of elements with atomic numbers 110-116 taken from this source.