Vocabulary
Dot Diagrams
Ionic Bonding
Covalent Bonding
Miscellaneous
100
The outermost electrons around an atom
What are valence electrons
100
How many valence electrons does Fluorine have?
What is 7
100
What categories of atoms are involved in ionic bonding?
What are metals and nonmetals
100
What is the difference between covalent bonds and ionic bonds?
Covalent bonds share electrons while ionic bonds transfer electrons
100
How many electrons do most of the noble gases have?
What are 8
200
What is a double bond?
When two atoms share two pairs of electrons (4 electrons total)
200
Draw the dot diagram for NaCl
(picture - see notes)
200
How many electrons does Lithium need to give up to achieve a noble gas configuration?
What is 1
200
CO2 will form how many bonds and what kind of bonds?
CO2 will form two sets of double bonds
200
A bond between C and N is most likely going to be...
What is nonpolar covalent
300
The force of attraction that binds oppositely charged ions
What is ionic bonding
300
Helium has how many valence electrons?
What is 2
300
What is the net charge on any ionic compound?
What is none (they are neutral)
300
Which of the following atoms acquires the most negative charge in a covalent bond with hydrogen? C, Na, O, or N
What is O (because it is closest to Fluorine)
300
What three elements does Hydrogen hydrogen bond with?
What is Fluorine, Nitrogen, or Oxygen (it is FON!)
400
When there is no electronegative difference the bond is said to be...
What is nonpolar covalent
400
How many electrons does Phosphorus need to complete its octet?
What is 3
400
Draw the dot structure for MgI2
Picture
400
Name four of the seven diatomic molecules
Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Bromine, and Iodine
400
Which group forms an anion with a -1 charge?
What are the halogens
500
What kind of bonding does water exhibit with other water molecules?
What is hydrogen bonding (it is also used in DNA)
500
Draw the dot diagram for BF3
Picture
500
What are the three properties of ionic compounds?
They have high melting points, they are solids at room temperature, and they conduct electrical current when melted or dissolved in water
500
Name the three intermolecular attractions and rank them by strength
Hydrogen bonds > Dipole Interactions > Dispersion Forces (Dipole Interactions and Dispersion Forces are the two types of Van der Waals Forces)
500
What is an alloy? Give an example.
What is a physical mixture of two more more elements where one must be a metal. Steel, sterling silver, brass, etc
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