Questions From Last Class Complete the chart: Identify each compounds as ionic or covalent: CCl4,HCI, MgF2, H2O,NH3, NaCl, OH, H2 Show how the bond forms between Li+Cl, Mg +O (Follow the Octet Rule) as well as Li + O
Br P Ne Al Ca Noble gas Kr (spaces) (1) Ion Br Ions and the octet rule Ar (3) Ne (0) Ne (3) Ar (2) (spaces) (1) – Ion Br P 3– none Al 3+ Ca 2+ 35e- + 1 e- 36e- 15e- + 3 e- 18e- 13e- - 3 e- 10e- 20e- - 2e- 8e-
CCl4 - Nonmetal (C) + Nonmetal (Cl) (Covalent) Identify each compounds as ionic or covalent: CCl4,HCI, MgF2, H2O,NH3, NaCl, OH, H2 CCl4 - Nonmetal (C) + Nonmetal (Cl) (Covalent) HCl - Nonmetal (H) + Nonmetal (Cl) (Covalent) MgF2 - Metal (Mg) + Nonmetal (F) (Ionic) H2O - Nonmetal (H) + Nonmetal (O) (Covalent) NH3 - Nonmetal (N) + Nonmetal (H) (Covalent) NaCl - Metal (Na) + Nonmetal (Cl) (Ionic) OH- - Nonmetal (O) + Nonmetal (H) (Covalent) H2 - Nonmetal (H) + Nonmetal (H) Covalent