Covalent Model
The two elements which form the most polar bond:
a. Si and Cl
b. C and F
c. Si and F
d. C and Cl
What is c. Si and F?
The statement "Electrostatic attraction between cations and delocalized electrons" best describes this type of bond between molecules.
What is metallic bonds?
Triangles used for showing different compounds in varying degrees of ionic, metallic and covalent bonding based upon the intersection of electronegativity difference and average electronegativity in a bond.
What are bonding triangles?
(accept: Arkel-Ketelaar Bonding Triangle)
The role of this scientific concept is to simplify complex molecular interactions within the properties of materials
What are models?
The type of bonding which best explains the properties of polymers.
What is covalent bonding?
The molecular geometry of the central atom in ClF3?
What is Trigonal Pyramid?
Which of the following metals would have the highest melting point?
a. Na
b. Mg
c. Al
d. K
What is c. Al?
The classification of NaCl according to the bonding triangle.
What is ionic compound?
Which of the following materials is most likely to be malleable?
a. Sodium chloride
b. Copper
c. Silicon dioxide
d. Diamond
What is copper?
The difference in electronegativity in the Li-Li bond.
What is 0?
Which pair of molecules has the same bond angle?
a. SO2 and CO2
b. H2O and NH3
c. CCl4 and SiH4
d. PCl2 and BCl3
What is c. CCl4 and SiH4?
Which of the following metals will have the greatest ability to conduct electricity?
a. Li
b. Mg
c. Na
d. Al
What is d. Al?
What is nonpolar covalent?
"A material made from two or more different substances that retain their individual properties" best describes this type of material
What is composite (material)?
The classification of Sr-Mg according to the bonding triangle
What is metallic bond?
XeF4 has this type of molecular geometry
What is square planar molecular geometry?
Which of the following materials only contain one type of bonding?
a. graphite
b. brass
c. ice
d. iodine crystals
The classification of Fe-Fe according to the bonding triangle
What is metallic bond?
The material best described as a structure consisting of repeating monomer units.
What is a polymer?
Which of the following best explains the hardness of diamond?
a. The presence of metallic bonds
b. Strong covalent bonds between carbon atoms in a network
c. Ionic bonds between carbon atoms
d. Delocalized electrons within the structure
What is b. strong covalent bonds between carbon atoms in a network?
The formal charge of the oxygen atom in H3O+.
What is +1?
This family group on the periodic table is notable for forming colored compounds, forming complex ions with ligands, and high melting points and electrical conductivity.
What are transition metals?
The average electronegativity of O-F
What is 3.75?
List the three elemental metals that exhibit ferromagnetic properties.
What are iron, cobalt, and nickel?
The model of bonding which allows electrons to flow freely within the metallic structure.
What is metallic model?