Symbol- NA Atomic number- 11 Atomic mass- 22.990 Number of protons- 11 Number of neutrons- 12 Number of electrons- 11 Melting point- 97.88 Celsius Boiling point- 522.9 Celsius Normal phase- solid Classification- metal
Origin of name- from English word soda the symbol NA comes from Latin word natrium Discovered by- sir Humphrey Davy Date of discovery- 1807 Obtained from- England Uses- glass, soap, and paper