![]() Visit Bodycote’s new Interactive Periodic Table to view this information and more graphically. Chemical symbolįrom the Latin Argentum which originally meant shining metalįrom the Latin Aurum which originally meant yellowįrom Cuprum, the Latin name for Cyprus, the Roman source of copperįrom the Latin Hydragyrummeaning liquid silverįrom Natrium, the Latin namefor sodium carbonateįrom the Latin Plumbummeaning soft white metalįrom the Latin Stibiummeaning cosmetic powderįrom Wolfram, an old name for the element derived from its ore, Wolframite Visit Bodycote’s new Interactive Periodic Table to view this information and more graphically. Phosphorus P Element 15 Mass Number: 31 Atomic weight: 30.97 g/mol Atomic number (Z): 15 Electrons: 15 Protons: 15 Neutrons: 16 Period: 3 Group: 15 Block. In those cases, the origin of the symbol used is given. A very few elements have symbols which appear to have no relationship with their names. In some cases, the first letter together with some other letter from their name was used, particularly when their first two letters had already been allocated to another element. Most chemical elements are represented symbolically by two letters, generally the first two in their name. The most electronegative element on the table is fluorine. Jack and Metamorpho click here to see my alter ego. p>rnrn t
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