Polarity Worksheet 1. Which of the following covalent bonds is most polar? Which is least polar? N-P, N-Si, N-S, N-Br ________________ _______________ 1. Which of the following covalent bonds is most polar? Which is least polar? B-Ge, C-Ge, P-Ge, F-Ge, Se-Ge ______________ _______________ 1. Which of the following covalent bonds is most polar? Which is least polar? Br-Cl, Br-S, Br-Se, Br-P, Br-Si _______________ ________________ 1. Identify the following bonds as Polar Covalent (PC), Nonpolar Covalent (NPC) or Ionic (I): a) O-O________ c) Na-N__________ e) K-Cl________ b) C-Si________ d) P-S___________ 1. Which of the following compounds contain non-polar covalent bonds? a) NaCl b) HF c) F2 d) SBr5 6. Which of the following molecules would be polar? (there can be more than 1 answer) a) SiO2 b) Br2 c) H2 d) H2Se e) PF3 f) HCN g)CO2 h) NH3 i) H2O 7. Which of the following compounds contains ionic bonds? a) SO3 b) N2 c) NaF d) GeCl4 e) LiCl f) BeF2 7. Which of the following compounds contains polar covalent bonds? a) NaCl b) Cl2 c) CaCl2 d) CO2 e) KF f) CH4 EDS* for atom EDS for ion phosphorous ___________ __________ aluminum __________ __________ mercury __________ __________ oxygen __________ __________ cesium __________ __________ sulfur __________ __________ g) HBr g) HBr *EDS is Electron Dot Structure EDS* for atom EDS for ion ruthenium __________ __________ nickel __________ __________ bismuth __________ __________ bromine __________ __________ titanium __________ __________ selenium __________ __________ gold __________ __________ arsenic __________ __________ calcium __________ __________ iodine __________ __________ gallium __________ __________ silver __________ __________ tellurium __________ __________ ostatine __________ __________ nitrogen __________ __________ *EDS is Electron Dot Structure