Chapter 2:Covalent substances

Question 1

2A: Covalent Bonding

Pair of valence electrons that is shared between atoms in a covalent bond

Answer 1

Bond Pair

Question 2

2A: Covalent Bonding

Bonding resulting from the sharing of electrons between non-metal atoms

Answer 2

Covalent Bonding

Question 3

2A: Covalent Bonding

Covalently bonded pair of atoms of the same or a different non-metal element

Answer 3

Diatomic molecule

Question 4

2A: Covalent Bonding

Attraction between opposite charges

Answer 4

Electrostatic attraction

Question 5

2A: Covalent Bonding

Bonding between atoms within a molecule

Answer 5

Intramolecular molecules

Question 6

2A: Covalent Bonding

Representation of a molecule where valence electrons are shown as dots

Answer 6

Lewis Structure

Question 7

2A: Covalent Bonding

Electron pairs of valence electrons not shared with another atom in a covalent bond

Answer 7

Lone Pair

Question 8

When two or more non-metal atoms are covalently bonded together

Answer 8

Molecule

Question 9

Actual number of atoms in a molecule

Answer 9

Molecular formula

Question 10

Covalent bond between two atoms of similar electronegativity

Answer 10

Non=Polar covalent bond

Question 11

Permanent area of partial positive or partial negative charge on a molecule

Answer 11

Permanent dipole

Question 12

Covalent bond between atoms of differing electronegativities

Answer 12

Polar covalent bond

Question 13

Asymmetrical molecule with a partially positively charged end and a partially negatively charged end

Answer 13

Polar Molecule

Question 14

Property of having a partial positive and negative charge

Answer 14

Polarity

Question 15

Shows all the atoms and bonds in a molecule or compound

Answer 15

Structural Formula

Question 16

Electron in an orbital by itself

Answer 16

Unpaired electron

Question 17

Model used to predict the different shapes of molecules based on the repulsion between electron pairs

Answer 17

Valence shell electron pair repulsion theory (VSEPR)