Vocabulary
Covalent
Ionic
Properties
Types and Balancing Equations
100
A neutral group of atoms held together by covalent bonds.
A molecule
100
What is a covalent compound?
When electrons are shared between 2 nonmetals
100
What is an ionic compound?
A type of bond that results from the electrostatic attraction between oppositely-charged particles.
100
Which type of bond will dissolve in water and be conductive in water?
Ionic - contains a metal
100
Synthesis
200
The relative attraction an atom has for a pair of electrons in a bond; scale developed by Linus Pauling.
Electronegativity
200
What must be included in naming covalent compounds?
Prefixes
200
What is the formula for Aluminum Bromide?
AlBr3
200
Which type of bond is conductive as a solid?
Metallic - Metal-metal
200
What type of chemical reaction produces heat, carbon dioxide, and water?
Combustion
300
A type of bond in which a small number of electrons are shared by a large number of metal atoms; electrons become delocalized.
Metallic Bond
300
How many F's are in F4O7
4
300
What is the name of this compound: V2O5
Vanadium (V) Oxide
300
Which of the following molecules would have the lowest melting point?
Covalent Compounds - no metals, only non-metals
300
___ Al + __ O2 -> ____ Al2O3
Balance this equation and identify the type.
4, 3, 2
400
A group of atoms bonded together covalently that have an overall electrical charge and act as a group. Used in nomenclature with metals.
Polyatomic Ion
400
What is the name of this compound: P2S5
Diphosphorous Pentasulfide
400
What is the name of this compound: KNO3
Potassium Nitrate
400
Which of the following would fit the description: Will melt at low heat, dissolves in ethanol, and can not conduct electricity?
Covalent Compounds - no metals
400
What are the coefficients that will balance the skeleton equation below?
N2 + H2 --> NH3
1, 3, 2
500
The simplest ratio of elements that make up an ionic compound (MgO)
Formula Unit
500
What is the formula for: Tetrasilicon dichloride
Si4Cl2
500
What is the formula for Iron (III) Sulfide?
Fe2S3
500
Because the particles in ionic compounds are more strongly attracted than in molecular compounds, the melting points of ionic compounds are ____
Higher
500
Label Picture.
a-
b-
c-
d-
e-
f-
a- reactants
b-Coefficient
c-subscript
d-yield
e-products
f-state of matter