Unit 10 - Covalent Bonding

Front

Each line (bond) in a Lewis Structure represents __________ electron(s).

Back

2

Front

This is a correct dot diagram for fluorine (F).

Back

True

Front

What is the correct formula for the molecule shown? (C2H6O, CHO, CH6O2, C6HO6)

Back

C2H6O

Front

What is the correct Lewis Dot Structure for ammonia NH3?

Back

[Insert Lewis Dot Structure for NH3]

Front

What do the prefixes in front of an element name tell us about the compound?

Back

The number of atoms

Front

Define covalent bonding.

Back

Covalent bonding is the chemical bond that involves the sharing of electron pairs between atoms.

Front

What is a Lewis Dot Structure?

Back

A Lewis Dot Structure is a diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist.

Front

What is the octet rule?

Back

The octet rule states that atoms tend to form bonds until they are surrounded by eight valence electrons.

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together by covalent bonds.

Front

What is the difference between a single bond, double bond, and triple bond?

Back

A single bond involves one pair of shared electrons, a double bond involves two pairs, and a triple bond involves three pairs.