Vocabulary
Ion Formation
Ionic Bonds and Ionic Compounds
Names and Formulas for Ionic Compounds
Metals
100
a mixture of elements that has metallic properties
What is alloy?
100
the force that holds two atoms together
What is chemical bond
100

These are ions that conduct an electric current as a liquid and in aqueous solution

Electrolytes

100

what is the name of NaF

sodium fluoride

100
proposes that all metal atoms in a metallic solid contribute their valence electrons to form a "sea" of electrons
What is electron sea model?
200
A positively charged ion
What is cation?
200

This happens to the number of protons during ion formation

Nothing/remains unchanged

200
If the number of electrons lost is equal to the number of electrons gained, what is the charge?
What is zero, electrically neutral
200
How do you name an ionic compound?
Name the cation; name the anion; monatomic anions use root plus -ide; transition metals may have multiple oxidation states; if there is a polyatomic ion name the ion
200
electrons that are free to move around and are referred to as this, forming a metallic cation
What is delocalized electrons?
300
a negatively charged ion
What is anion?
300
formed by the loss or gain of valence electrons
What is ion
300

What always happens to 1+ e- when an ionic bond is formed

1+ e- are transferred/moved from one ion to another

300

write the formula for sodium oxide

Na2O

300
Metals are this because they can be hammered into sheets
What is malleable?
400
ions made up of more than one atom
What are polyatomic ions?
400
Give the number of valence electrons in an atom of cesium
What is 1
400

Under what conditions will ionic compounds conduct electricity (there are 2)?

As a liquid or dissolved in water (aqueous)

400

The formula for calcium iodide

What is CaI2

400
Metals are this because they can be drawn into wires
What is ductile
500
polyatomic ion composed of an element (usually a non-metal), bonded to one or more oxygen atoms
What is oxyanion?
500

Which compound is not likely to occur: CaKr or Na2S? Explain why.

CaKr; Kr is a noble gas

500

what is the name of LiSO3

lithium sulfite

M
e
n
u