16 Sep 2007 ... how many protons, neutrons and electons does the following have: *Flourine * Copper ... Barium (Ba) electrons and protons = 56, neutrons = 81 ... answers.yahoo.com |
Barium has 56 eletrons ... What does it mean by represent elements compounds and mixtures in symbolic form ... How many outer electrons in barium are there? wiki.answers.com |
Barium has 56 electrons. Barium also has 56 protons and it's atomic number is also 56. Barium has 81 neutrons and an atomic mass of 137.33. The element ... uk.ask.com |