Show:
Ions
Chemical Formulas and Names
Properties of Ionic/Covalent Compounds
Valence Electrons
Covalent Bonds
100

Magnesium 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

Electrons from nonmetals wants to do what with their electrons?

What is gain electrons

100

A valence electron whats to fulfill 

What is a the octet rule

100

what is used to name multiple atoms in a covalent bond

What are prefixes

200

When an atom loses an electron it is a_______

What is positive ion/cation

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

The second element of naming a covalent molecule changes to _______at the end of the name

What is -ide

300

An ionic bond is__________

What is the attraction of oppositely charged ions

300
Name this compound NA2CO3 2 and 3 are a subscript
What is Sodium Carbonate
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

what is a nonpolar bond

What is 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 number 2 form bonds with ions having a negative charge number 2, the charge on the resulting compound is

What is Neutral or Zero

400
Ionic compounds are electrically ___________
What is neutral
400

Silicon has how many valence electrons

What is 4 valence electrons.

400

What is a double bond?

What is two pairs of electrons/6 electrons that are shared between two atoms

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

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

What is polyatomic ions

500

What are two properties of Ionic bonds?

What is 1))High Melting Points  2)Good Electrical Conductivity

500

What are two properties of molecular compounds

What is low melting points, low boiling point, and/or poor conductivity

500

A covalent bond in which electrons are shared unequally is called

What is Polar Bond