Selenium Calcium Se Ca VE = ___ VE = ___ Chg = ___ Chg = ___ Aluminum Nitrogen Al N VE = ___ VE = ___ Chg = ___ Chg = ___ Aluminum Arsenic Al As VE = ___ VE = ___ Chg = ___ Chg = ___ COMPLEX COMPOUNDS Sodium Oxygen Na O Sodium Oxide Each sodium atom loses 1e- forming Na+ Na2O Oxygen accepts 2e- forming a O2- VE = ___ VE = ___ Chg = ___ Chg = ___ Na+ + Na+ + O2- Na2O Magnesium Chlorine Mg Cl Magnesium Chloride Magnesium donates 2 electrons. Each chlorine atom accepts 1 electron each. MgCl2 VE = ___ VE = ___ Mg2+ + Cl- + Cl- MgCl2 Chg = ___ Chg = ___
Calcium Ca VE = ___ Chg = ___ Selenium Se VE = ___ Chg = ___ Aluminum Al VE = ___ Chg = ___ Nitrogen N VE = ___ Chg = ___ Aluminum Al VE = ___ Chg = ___ Arsenic As VE = ___ Chg = ___ COMPLEX COMPOUNDS Sodium Na VE = ___ Chg = ___ Oxygen O VE = ___ Chg = ___ Each sodium atom loses 1e- forming Na+ Oxygen accepts 2e- forming a O2- Na+ + Na+ + O2- Na2O Sodium Oxide Na2O Magnesium Mg VE = ___ Chg = ___ Chlorine Cl VE = ___ Chg = ___ Magnesium donates 2 electrons. Each chlorine atom accepts 1 electron each. Mg2+ + Cl- + Cl- MgCl2 Magnesium Chloride MgCl2
10.20.16_ws4_electron_movement_in_ionic_bonds.docx