Section 8.1
Section 8.1 (Continued)
Section 8.2
Section 8.3
Section 8.4
100

The chemical bond that results from sharing valence electrons

What is a covalent bond?
100

Single covalent bonds are also called

What are sigma bonds?
100

The first element in the formula is always named first, using the entire element name.

What is the first rule of naming binary molecular compounds?
100

uses letter symbols and bonds to show relative positions of atoms.

What is structural formula?
100

The model used to determine the molecular shape is referred to as the Valence Shell Electron Pair Repulsion model, or

What is VSEPR model?
200

formed when two or more atoms bond covalently

What is a molecule?
200

The distance between the two bonded nuclei at the position of maximum attraction is called

What is bond length?
200

The first word has the prefix hydro- to name the hydrogen part of the compound. The rest of the first word consists of a form of the root of the second element plus the suffix -ic.

What is the first rule for naming binary acids?
200

a condition that occurs when more than one valid Lewis structure can be written for a molecule or ion.

What is resonance?
200

a process in which atomic orbitals mix and form new, identical hybrid orbitals

What is hybridization?
300

they can represent the arrangement of electrons a molecule

What is Lewis Structure?
300

Bond length and bond strength are also related: the shorter the bond length,

What is the stronger the bond?
300

The second element in the formula is named using its root and adding the suffix -ide.

What is the second rule of naming binary molecular compounds?
300

forms when one atom donates both of the electrons to be shared with an atom or ion that needs two electrons to form a stable electron arrangement with lower potential energy.

What is a coordinate covalent bond?

300
A molecular shape with 180 degree angle.
What is linear shape?
400

A Lewis structure for a hydrogen molecule is written as

H-H or H:H
400

is released when a bond forms

What is energy?
400

The second word is always acid.

What is the second rule for naming binary acids?
400

a noble gas that will form a few compounds with nonmetals that strongly attract electrons.

What is Xenon?
400
A molecular shape with a 120 degree angle.
What is a trigonal planar?
500

The halogens—the group 17 elements—such as fluorine have seven of these.

What are valence electrons?
500

forms when parallel orbitals overlap and share electrons

What are pi bonds?
500

Prefixes are used to indicate the number of atoms of each element that are present in the compound.

What is the third rule of naming binary molecular compounds?
500

After the reaction, the product, has an expanded octet containing ten electrons.

What is PCI5?
500
A molecular shape of 90 degrees.
What is a octahedral shape?