Two molecules with an electronegativity difference from 0.4 to 1.9 means that the bond between these atoms will form a __________ bond.
polar
100
Describe ionization energy
Energy required to remove an electron from an atom in the gas phase.
100
Draw the Lewis dot structure for Nitrogen
N (w/ 1 pair and 3 individual)
100
What is the VSEPR theory used for?
determine the shape of a molecule
200
This type of bond is created after an atom gives away one or more electrons to another atom and the atoms become attracted to each other due to their opposite charges.
ionic bond
200
Two atoms with an electronegativity difference of 0.39 or lower means that the bond will be a ______ bond.
non-polar or covalent
200
Describe the two different directions ionization energy increases in the periodic table.
across a period (or left to right)
&
up in a group
200
Draw the Lewis structure for oxygen as its normal ion.
[O]2- (8 dots around O)
200
What shape would a molecule have when the central atoms has 3 bonding pairs and1 non-bonding pairs?
triangular (trigonal) pyramidal
300
This type of bond has paritial (-) and (+) charges due to uneven sharing of electrons
polar covalent
300
What electronegativity difference range corresponds to an ionic bond?
2 or higher
300
A cation is _________ than their respective parent atom.
smaller
300
Draw the Lewis dot structure for carbon tetrachloride CCl4.
.
300
What shape would Carbon tetrafluoride (CF4) have?
tetrahedral
400
A compound made of 1 carbon atom and 4 hydrogen atoms has the atoms bonded with a _______ bond.
covalent
400
Use the electronegativity difference between carbon and oxygen to determine what type of bond will form between these two atoms. What bond will form?
polar
400
An anion is _____________ than their respective parent atom.
bigger/larger
400
Draw the Lewis dot structure for oxygen gas (O2).
O=O
and 2 non-bonding e- on each oxygen
400
What shape would dihydrogen monoxide (H2O) have?
bent/v-shape
500
This type of compound is created when a metal and a nonmetal bond.
ionic
500
Will carbon dioxide (O=C=O) form a polar molecule? Explain your reasoning.
No, the electron affinity (pull) from both oxygen atoms will cancel each other out.
500
Draw the Lewis dot structure for Sodium Oxide (NaO2)
.
500
Draw the Lewis dot structure for methanol (CH3OH).
(see board)
500
What shape would phosphorous pentachloride PCl5 have? What angle(s) occur between bonds?
triangular (trigonal) bipyramidal;
90 deg.
and 120 deg