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Ions
Chemical Formulas and Names
Properties of Ionic/Covalent Compounds
Molecular Compounds
Covalent Bonds
100
Magnessium bromide 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
100
A combination of symbols that show the ratio of elements in a compound
What is chemical formula
100

The state of matter in which ions conduct electricity.

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

100
A molecular compound is
What is a compound that is composed of molecules
100

A group of atoms joined by a bond. 

What is a molecule?

200
When an atom loses an electron it becomes a_______
What is positive ion
200
What is the chemical name of CaF2
What is Calcium Flouride
200
The attraction of a postive and negative ion results in a___________________________
What is ionic bond
200
When electrons are ___________________between two atoms, a covalent bond is formed
What is shared
200
Molecules that contain two polar bonds are______________
What is sometimes polar
300

 The attraction of oppositely charged ions

What is an ionic bond? 

300

Name this compound NA2O3 2 and 3 are a subscript

What is Sodium Carbide

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
300

A nonpolar bond.

What is a covalent bond in which electrons are equally shared

300
A chemical bond that is formed when two atoms share electrons is called
What is covalent bond
400

Aluminum Oxide

What is Al2O3 

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
400
Ionic compounds are electrically ___________
What is neutral
400

Covalent bonds have a ____ melting point. 

What is a low melting point?

400
What is a double bond?
What is two pairs of electrons that are shaired between two atoms
500
When an atom gains an electron it becomes a
What is negative ion
500

CO

What is the chemical name for Carbon Monoxide?

500

Three properties of Ionic bonds?

What is High Melting Points, Electrical Conductivity, form crystalline solids.  

500

Low melting points, low boiling point, and poor conductivity.

What are three properties of covalent bonds?

500
A covalent bond in which electrons are shared enequally is called
What is Polar