Vocabulary
Covalent
Ionic
Metallic
Hydrogen
100
The electrons in the outer-most shell of an atom.
What are valence electrons?
100
Atoms do this with electrons in covalent bonds
What is sharing?
100
What ionic bonds do with their electrons
What is transfer completely
100
Metallic Bonds do this with their electrons
What is communal sharing/electron sea?
100
This element is necessary for hydrogen bonds.
What is hydrogen?
200
Salt consists of sodium and chlorine, which are chemically combined in specific proportions. This is an example of what?
What is a compound?
200
Oxygen and hydrogen share their electrons unequally.
What is a polar covalent bond?
200
Cation
What is an atom that gives/loses electrons?
200
Definition of ductility
What is stretch when pulled?
200
This element has a slight positive charge in a hydrogen bond.
What is hydrogen?
300
This increases the higher up and to the right you go on the periodic table.
What is electronegativity?
300
Na has an electronegativity of .9, K has an electronegativity of .8. What kind of bond do they form?
What is non-polar covalent?
300
Ca-
What is an anion?
300
Metals are able to be bent, flattened, and otherwise worked with.
What is malleability?
300
The atom that "hogs" electrons is this
What is highly electronegative?
400
How is an ion formed?
An atom gains or loses electrons.
400
Will NaK and H2O mix? Why/why not?
Nak is non-polar, H2O is polar
400
Opposite charges attract, like charges repel, smaller atoms, form stronger bonds
What is Coulombs Law?
400
When electrons move faster, they produce this
What is heat?
400
These are two important properties of hydrogen bonds?
What is easily made and easily broken?
500
Lithium gives up an electron to chlorine.
What is the duet rule?
500
Give an example of a compound that has a non-polar covalent bond
(answer varies)
500
Draw a diagram that shows what a bond between fluorine and Potassium looks like.
(show Nash)
500
The nuclei of metal atoms behave in this way
What is stay in a fixed position?
500
Draw a series (at least four) of FH molecules. Include charges
(show Nash)
M
e
n
u