Which of the following substances has covalent bonding?
Select one:
a. Al2O3
b. CaF2
c. Cl2
d. K2S
Which of the following substances has covalent bonding? Select one: a. Al2O3 b. CaF2 c. Cl2...
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
Which one of the following compounds utilizes both ionic and covalent bonding? A. NH4NO3 B. NH3 C. C10H22O D. K3N E. Na2S
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
23. Which molecule has only covalent bonds? A. CO2 B. Al2O3 C. Mg3N2 24. The octet rule states that main group elements in the periodic table react to achieve a filled valence shell which consists of how many electrons? A. 2 B. 4 C. 8 25. Which of the following elements are found in the p-block and can form an octet? A. He, P, S, As B. P, S, O, C C. He, Ar, Kr, Ne
Which of the following substances is likely to have covalent bonds? (select all that apply) Nak NO2 KBr Au S8 Cuci PC15 Cs20 FeMn HI
Which if the following compounds contains one or more covalent bonds? Select one: a. CO2 b. CaS c. Na2O d. KCl e. CaCl2
1) Which of the following has the highest ionization energy? A. Ca B. O C. C D. K E. N 2) The bonds K2S are classified as _____. A. nonpolar covalent B. ionic C. polar covalent 3) The bond CO is classified as _____. A. nonpolar covalent B. ionic C. polar covalent
3. Determine the type of bonding in the following materials. a) Fe b) CuAl (Duralumin) c) H2O d) Al2O3 e) He
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...
1.Which compound would NOT display hydrogen bonding? Select one: a. NH3 b. H2S c. water d. HF 2.An oil has a density of 0.78 g/mL. It has a mass of 3.6 Kg. What is the volume of the oil? Select one: a. 4600 mL b. 4 L c. 2.9 L d. 4615 mL