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Ions
Chemical Formulas and Names
Properties of Ionic/Covalent Compounds
Molecular Compounds
Covalent Bonds
100
When an atom gains an electron it becomes a
What is negative ion
100
Hydroxide(OH-) and Cyanide(CN-) are examples of _______
What is polyatomic ions
100

What are the three properties of Ionic bonds?

What is 1)High Boiling Points 2)High Melting Points 3)Lattice Structure

100
What are three properties of molecular compounds
What is low melting points, low boiling point, and poor conductivity
100
A covalent bond in which electrons are shared enequally is called
What is Polar
200
Ions that are made of more then one atom are examples of _______
What is polyatomic ions
200
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
200
Ionic compounds are electrically ___________
What is neutral
200
Which is a property shared by most molecular compounds?
What is low melting points
200

Define a double bond


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

300
An ionic bond is__________
What is the attraction of oppositely charged ions
300

Name this compound NA2CO3

What is Sodium Carbonate

300

Which of these is a property of Ionic Compounds? 1)They conduct electricity in any state 2)They have low boiling points 3)The form hard, crystalline structures

What is they form hard, britle crystals with characteristics shape

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
When an atom loses an electron it becomes a_______
What is positive ion
400
What is the chemical name of CaF2
What is Calcium Flouride
400

Attraction between a Cation and an Anion results in a___________________________

What is ionic bond

400
When electrons are ___________________between two atoms, a covalent bond is formed
What is shared
400

The name of P4S3 is

What is Tetraphosphorus Trisulfide

500

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

500
A combination of symbols that show the ratio of elements in a compound
What is chemical formula
500
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.
500

A molecule is composed of atoms sharing what kind of bond?

What is Covalent

500
what is a molecule
What is a neutral group of atoms joined by covalent bonds