Friday, 14 October 2011

Bohr diagrams


-Bohr model




-Bohr diagram periodic table


  • examples:

Carbon (C):
  • atomic number-number of protones: 6
  • atomic mass-number of protones and neutrones: 12
  • neutrons: 12-6--> 6




Lithium (Li):
  • atomic number: 3
  • atomic mass: 7
  • neutrons: 7-3-->4

-Eva

No comments:

Post a Comment