Section 1
Section 2
Section 3
Section 4
Vocab
100
What is a covalent bond?
What is a bond formed when the two atoms share electrons.
100
How does electron sharing occur in forming covalent bonds?
What is the atoms acquire the electron's configuration of a noble gas.
100
When the central atom of a molecule has unshared electrons, the bond angles will be WHAT than when all the central atom's electrons are shared.
What is smaller.
100
Equal or unequal: Nonpolar bond.
What is equal.
100
Single Bond
What is A covalent bond is produced by the sharing of one pair of electrons between two atoms.
200
Most elements found in nature, with exception of the what, exist as molecules.
What is molecules.
200
A chemical bond formed when atoms share two pairs of electrons is called a(n)....
What is a double covalent bond.
200
When two s atomic orbitals combine, the molecular orbital formed is called a(n) WHAT?
What is a signal bond.
200
Equal or unequal: Polar bond.
What is unequal.
200
Double Bond.
What is a bond between two atoms that share two pairs of electrons.
300
True or False: A molecular formula shows the arrangement of the atoms in a molecule.
What is false.
300
True of False: A shared pair of electrons is represented by a double dash.
What is False.
300
True of False: Orbital hybridization theory can describe both the shape and bonding molecules.
What is true.
300
True of False: Covalent bonds differ in the way electrons are shared by bonded atoms, depending on the kind and number of atoms joined together.
What is true.
300
Diatomic Molecule
What is molecules made up of only two atoms.
400
What is the arrangement of atoms within a molecule called?
What is molecular structures.
400
How many covalent bonds are in the nitrogen molecule?
What is three bonds.
400
Which types of covalent bonds can be formed when p atomic orbitals overlap
What are pi and sigma.
400
The strongest of the intermolecular forces are WHAT?
What are hydrogen bonds.
400
Molecule
What is the smallest particle of covalent substance that can exist free and still have the composition and properties of that substance.
500
Which substances do NOT exist as molecules in nature?
What is neon and helium.
500
What is bond dissociation energy?
What is the energy required to break the bond between two covalently bonded electrons.
500
What is orbital hybridization?
It occurs when several atomic orbitals mix to form the same total number of equivalent hybrid orbitals.
500
What causes disperation?
What is disperation is caused by the motion of electrons.
500
Dot Diagram (Lewis Structure)
What is a diagram using dots to represent an atom's valence electrons.
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