photo.jpg

### Science 9 Ms. Dureault Complete the following chart for elements that are charged (10) Remember: # of Electrons = # of Protons - Charge, Neutrons = Atomic mass - # of Protons Electrons = Protons Atomic number = Protons | Element Name | Element Symbol (with charge) | Atomic Mass | Protons | Neu...

### Science 9 Ms. Dureault Complete the following chart for elements that are charged (10) Remember: # of Electrons = # of Protons - Charge, Neutrons = Atomic mass - # of Protons Electrons = Protons Atomic number = Protons | Element Name | Element Symbol (with charge) | Atomic Mass | Protons | Neutrons | Charge | Electrons | Gain or Lose Electrons | Cation or Anion | |:---|:---|:---|:---|:---|:---|:---|:---|:---| | Magnesium | Mg+2 | 24.31 | 12 | 12 | +2 | 10 | lose | Cation | | Cesium | * | * | * | * | * | * | * | * | | Fluorine | F | 7 | * | * | * | * | * | * | ### Draw a Bohr Model for the following elements. #### Neon * # of protons: 10 * # of electrons: 10 * # of valence electrons: 8 #### Magnesium * # of protons: 12 * # of electrons: 10 * # of valence electrons: 12 #### Fluorine * # of protons: * * # of electrons: * * # of valence electrons: * #### Lithium * # of protons: * * # of electrons: * * # of valence electrons: *