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
37. Which of the following substances has bonding best described as ionic bonding? A) SiO2 B)...
which elements have a partially filled p sub level in in their electron configurations please help with these questions from the pictures. Thanks ! MODE ctaionont 16. In which of the following bonds does sulfur have a partial negative charge (8-)? oecies E) S-C D) Si-S C) S-CI A) O-S B) F-S 17. Arrange the following bonds in order of increasing polarity: O-H, C-H, F-H, H-H A) O-H<C-H < F-H < H-H B) C-H<O-H < F-H< H-H C) H-H <C-H...
Intermolecular Forces and Physical Properties of Pure Substances Which has the lowest normal boiling point? N2 CH3CH2CH3 NaCl Hg Which has the lowest normal boiling point? H2O CH4 Li2O C2H6 Which has the smallest vapour pressure at 25°C? H2O SiO2 SO2 O3 Which has the least viscosity? HOCH2CHOHCH2OH CH3(CH2)4CH3 CH3(CH2)3CH3 CH3CH2OH Which has the highest enthalpy of fusion? H2O MgO Li2O HF
Which of the following substances has covalent bonding? Select one: a. Al2O3 b. CaF2 c. Cl2 d. K2S
22. Which of the following choices is/are ionic oxides? a. SrO b. SiO2 c. SO2 A) I only B) II only C) III only D) I and II E) II and III
Are the bonds in each of the following substances ionic, nonpolar covalent, or polar covalent? (a) KCl ionic nonpolar covalent polar covalent (b) P4 ionic nonpolar covalent polar covalent (c) BF3 ionic nonpolar covalent polar covalent (d) SO2 ionic nonpolar covalent polar covalent (e) Br2 ionic nonpolar covalent polar covalent (f) NO2 ionic nonpolar covalent polar covalent Arrange the substances with polar covalent bonds in order of increasing bond polarity. (Use the appropriate <, =, or > symbol to separate...
Question 30 of 47 Which of the following substa nces contains MOSTLY ionic bonding? A) LiF B) CO2 C) AICI3 D) BeCl2 E) Cu
No need to show any work 2) Ionic bonding is expected in which of these compounds? A) Cl2 B) KF C) OF2 D) HF E) H2 3) A polar covalent bond is found in which of these compounds? A) H20 B) F2 C) NaCl D) H2 E) N2 4) The bond in Cl2 is a(n) bond. A) ionic B) nonpolar covalent C) metallic D) polar ionic E) polar covalent
Which of the following compounds is held together by ionic bonding? HCl b. NaCl c. H2O d. CO
9 Which of the following formula for ionic compounds is the least likely to be correct? A. CaCl2 B. Cr203 C. NaSO4 D. MgO E. NHACI
Which of the following molecules is nonpolar? a. H2 b. HF c. HCl d. HI e. HBr Which of the following molecules can participate in Hydrogen bonding? a. HF b. CO2 c. CH4 d. H2S Which of the following molecules is polar? a. H2O b. CO2 c. CH4 d. N2 e. None of the above In lab, temperature changes caused by ________________ of liquids will be related to the strength of intermolecular forces. a. Evaporation b. Mass c. Density d....