Question

37. Which of the following substances has bonding best described as ionic bonding? A) SiO2 B) NO2 C) S02 D) CO2 E) A1203 38. Which of the following compounds is likely to occur as a liquid at room temperature? A) CaF2 B) Mgo C) C3H12 D) FeCl3 E) LiF --* 39. Which of the following compounds is likely to occur as a solid at room temperature? A) CH4 B) SO2 C) N2 D) FeCl3 E) H20

Answer 1

37) (E) Al₂O₃ has bonding best describe as ionic bonding

38) (c) C₅H₁₂ is liquid at room temperature

39) (D) FeCl₃ is solid at room temperature