Ionic And Covalent Bonds

Ions

100

Aluminum Chloride is an ionic compound with the chemical formula AlCl3 What does the 3 tell you?

What is there are three chlorine ions for every aluminum ion

200

When an atom loses an electron it becomes a_______

What is positive ion

300

An ionic bond is__________

What is the attraction of oppositely charged ions

400

Ions that are made of more then one atom are examples of _______

What is polyatomic ions

500

When an atom gains an electron it becomes a

What is negative ion

Chemical Formulas and Names

100

A combination of symbols that show the ratio of elements in a compound

What is chemical formula

200

What is the chemical name of CaF₂

What is Calcium Flouride

300

Name this compound NA₂CO₃ 

What is Sodium Carbonate

400

When ions having a positive charge form bonds with ions having a negative charge, the charge on the resulting compound is

What is Neutral or Zero

500

Hydroxide(OH-) and Cyanide(CN-) are examples of _______

What is polyatomic ions

Properties of Ionic/Covalent Compounds

100

In what state of matter do ions conduct electricicty?

What is liquid The ions in soild cyrstals are tightly packedand cannot move. If the ions cannot move there is no current.

200

The attraction of a postive and negative ion results in a___________________________

What is ionic bond

300

Identify the property of Ionic bonds. 1)They have low melting points 2)They have low boiling points 3)The form hard, brittle crystals with characteristics shape 4)They contian no charges

What is they form hard, britle crystals with characteristics shape

400

Which is a property of covalent compounds?

What is low melting points

500

What are two properties of Ionic bonds?

What is 1)Ionic crystals 2)High Melting Points 3)Electrical Conductivity

Molecular Compounds

100

A molecule is

What two or more atoms bonded together?

200

When electrons are ___________________between two atoms, a covalent bond is formed

What is shared

300

The definition for a nonpolar bond

What is a covalent bond in which electrons are equally shared

400

A molecule is asymmetric when...

What is has 1 or more lone pairs of electrons on the central atom or different atoms on the central atom

500

If a molecule is symmetric, then it is...

What is nonpolar? 

Covalent Bonds

100

A chemical bond that is formed when two atoms share electrons is called

What is covalent bond

200

What is a double bond?

What is two pairs of electrons that are shaired between two atoms

300

A covalent bond in which electrons are shared enequally is called

What is Polar

400

The polarity of a H-Cl bond

What is polar because the EN diff. is 1.0?

500

Name N₂O₄

What is dinitrogen tetroxide?