Show:
Types of Bonds
Bonds and Forces
Classifying Compounds
Vocabulary
Unique Properties of Bonds
100
A bond formed by the attraction between positively charged metal ions and the electrons around them.
What is metallic bonds
100

An ionic bond is an _____________ force of attraction that holds atoms together through electron transfer

What is electrostatic

100
Sodium chloride (salt) is an _____ compound.
What is ionic
100
Groups 1 through 12 on the periodic table are classified as ______, making them the only elements that can form metallic bonds.
What is metals.
100

______ gases do not easily form bonds because they're stable

What is noble

200
When positive and negative ions combine to make two stable elements it is considered a(n)...
What is an ionic compound
200

A hydrogen atom covalently bonded to a(n) ____________, __________ or ____________ atom will be attracted to these elements on neighboring molecules.

What are oxygen, nitrogen or fluorine

200

Crystals like quartz and emerald are made of _________ lattices.

What is ionic

200
when an ionic bond is formed, each atom gains or loses their ________ to make them stable.
What is valence electrons
200
Ionic bonds make up ionic crystals, making them stronger and more durable than common _____, which bend easily.
What is metals
300
A bond formed when atoms share one or more pairs of electrons
What is covalent bonds
300

_____________ electrons hold a metallic bond together through electrostatic attraction to the metal cations.

What is delocalised

300
Water, Ammonia, and Nitric Oxide are all examples of common ________
What is covalent bonds
300
When forming an ionic bond, elements with less valence electrons have a lower _____
What is ionization energy
300
Metallic bonding is the same in all direction throughout the solid, making the characteristics of the ion _____ and _____
What is malleable and ductile
400

______ and ______ bonds both form lattices.

What is ionic and metallic

400

A group of atoms has a molecular __________ if there is an uneven distribution of electrons around it.

What is dipole

400
Two metals together in one metallic bond, such as brass (copper and zinc), are known as ________
What is alloys.
400
Atoms of elements with similar ________ tend to form covalent bonds
What is electronegativity
400
Ionic bonds have higher ____________ because of the strength of the bonds. It takes more energy to break them.
What is melting/ boiling points
500
_____ bonds unlike the other two types of bonds do NOT transfer electrons or share them
What is metallic
500

All atoms and molecules participate in dispersion forces because they form ______________ dipoles as their electrons move around.

What is temporary

500

Gases like O2, N2 and H2 are not compounds but ____________ molecules.

What is diatomic

500

The ______ rule is a shortcut to determine how many electrons an atom will gain or lose to form an ion.

What is octet

500
_______ compounds don't conduct electricity in water.
What is covalent