Show:
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

Dissolving salt in water does this for an electric current.

Creates an electric current with Na +1 and Cl -1 ions.

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

what is a molecule?

What is a neutral group of atoms joined by covalent bonds

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

What kind of bond does water have?

Covalent bonds between H and O and other H

300

An ionic bond is between a __________ and a _______

What is metal and nonmetal

300

Name this compound  NaCl

What is Sodium Chloride?

300

Identify two properties of Ionic compounds. 

What is they form hard, brittle crystals with a high melting point.

300
what is 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
Ions that are made of more then one atom are examples of _______
What is polyatomic ions
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
Which is a property shared by most molecular compounds?
What is low melting points
400

Show the bond between CO2

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

500
When an atom gains an electron it becomes a
What is negative ion
500

Nonmetals gain electrons and become these kind of ions.

anions (negatively charged ions)

500
What are the three properties of Ionic bonds?
What is 1)Ionic crystals 2)High Melting Points 3)Electrical Conductivity
500
What are three properties of molecular compounds
What is low melting points, low boiling point, and poor conductivity
500

Show the bond between two nitrogen atoms.

What is a triple bond?