7.1 - Ion Formation
7.2 - Ionic Bonds
7.3 - Formulas
7.3 - Names
7.4 - Metallics
100
Fill in the blanks: Ions form when atoms ___ or ___ valence electrons.
gain or lose
100
True or False: Positive ions attract each other.
False
100
What is the formula for the oxide ion?
O-2
100
What is the name of F- ?
fluoride
100
Fill in the Blank: Metallic substances are made of only ______ atoms.
Metal
200
What is a chemical bond?
A force of attractions holding atoms together
200
Double Jeopardy: When combining ions together to make a compound, what must be true about the resulting, overall charge?
It must be neutral or equal to zero (0)
200
What is the formula for sodium iodide?
NaI
200
What is the name of Ba+2 ?
barium
200
The model that describes the sea-like movement of electrons between metal cations is called __________.
Electron Sea Model
300
Double Jeopardy: Why do atoms gain or lose valence electrons?
To achieve stability (octet rule)
300
Fill in the blank: The repeating 3-D geometrical pattern of ions in a crystal is known as ______.
Crystal Lattice
300
What is the formula for the titanium (III) ion?
Ti+3
300
What is the name of Cu+2 ?
copper (II)
300
Double Jeopardy: What is a metallic bond?
Force of attraction between metal cations and delocalized electrons
400
How many valence electrons does every atom seek to have?
8 valence electrons
400
Triple Jeopardy: Fill in the blank: The stronger the ______ between oppositely-charged ions, the higher the melting/boiling point of the compound.
attraction
400
What is the formula for manganese (VII) oxide?
Mn2O7
400
What is the name of SrF2?
strontium fluoride
400
A mixture of metal elements, such as brass or steel, is called an ________
alloy
500
Triple Jeopardy: Name an element that follows the Duet Rule instead of the Octet Rule.
H, He, Li, Be, B
500
Triple Jeopardy: Fill in the blank: Non-ionic compounds, like sugar or wax, melt easily because they have _____ bonds.
weaker
500
What is the formula for gold (II) hydroxide?
Au(OH)2
500
What is the name of CuBr2 ?
copper (II) bromide
500
Triple Jeopardy: What are "delocalized electrons"?
Electrons that move freely between atoms or ions
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