Lesson 7.5 Polar molecules have polar bonds
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Last updated 7 months ago
29 questions
Untitled Section 1
Required
1
Nonpolar is when electrons are shared unequally in a covalent bond.
Nonpolar is when electrons are shared unequally in a covalent bond.
Required
1
How are the electrons distributed when two elements have unequal electronegativities?
How are the electrons distributed when two elements have unequal electronegativities?
Required
1
When the electronegativity of two atoms is very close, then the bond is
When the electronegativity of two atoms is very close, then the bond is
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1
Match the bond with its polarity
Match the bond with its polarity
polar | nonpolar | |
|---|---|---|
Cl-Cl | ||
C-H | ||
C-O |
Required
1
The covalent bonds in the video each have two electrons shared between the atoms. Electrons can't be split into pieces. What does it actually mean when we say that the electrons are unequally shared?
The covalent bonds in the video each have two electrons shared between the atoms. Electrons can't be split into pieces. What does it actually mean when we say that the electrons are unequally shared?
Practice Identifying Ionic, Polar and Nonpolar bonds using electronegativity
Required
1
The difference in electronegativity between chlorine and hydrogen is
The difference in electronegativity between chlorine and hydrogen is
Required
3
The bond between a chlorine atom and a hydrogen atom is __________ . The chlorine atom is________________________________. The hydrogen atom is ________________________________ .
Other Answer Choices:
negatively charged
polar
slightly negatively charged
nonpolar
slightly positively charged
ionic
positively charged with a positive charge of +1
negatively charged with a charge of -1
Required
1
The difference in electronegativity between oxygen and hydrogen is
The difference in electronegativity between oxygen and hydrogen is
Required
3
The bond between an oxygen and a hydrogen is __________ . The oxygen atom is________________________________ . The hydrogen atom is ________________________________ .
Other Answer Choices:
polar
negatively charged
nonpolar
negatively charged with a charge of -2
positively charged with a positive charge of +1
slightly negatively charged
ionic
slightly positively charged
Required
1
What is the electronegativity different between oxygen and sodium?
What is the electronegativity different between oxygen and sodium?
Required
3
The bond between an oxygen atom and a sodium atom is __________ . The oxygen atom is___________________________________________ . The sodium atom is ____________________________________________________ .
Other Answer Choices:
polar
positively charged with a positive charge of +1
negatively charged
slightly negatively charged
ionic
negatively charged with a charge of -2
nonpolar
slightly positively charged
Required
1
What is the electronegativity difference between carbon and hydrogen atoms?
What is the electronegativity difference between carbon and hydrogen atoms?
Required
0
The bond between a carbon atom and a hydrogen atom is _____________ . The carbon atom is____________ . The hydrogen atom is ____________ .
Other Answer Choices:
neutral
polar
ionic
nonpolar
Negatively charged with a charge of -4
slightly negatively charged
positively charged with a positive charge of +1
slightly positively charged
negatively charged
3
Polar bonds in organic molecules tend to contain hydrogen. Which elements make polar bonds with hydrogen?
Polar bonds in organic molecules tend to contain hydrogen. Which elements make polar bonds with hydrogen?
3
Which elements make polar bonds with carbon?
Which elements make polar bonds with carbon?
Putting Polar Bonds into Molecules
Required
5
Examine how the initial screen and make the best match for each term or symbol
Examine how the initial screen and make the best match for each term or symbol
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
polar bond | arrow_right_alt | created by a separation of charge |
separation of charge | arrow_right_alt | slightly positively charged |
δ⁻ | arrow_right_alt | slightly negatively charged |
dipole | arrow_right_alt | bond in with a slightly positive end and a slightly negative atom |
δ⁺ | arrow_right_alt | positive in one area and negative in another |
Required
1
Set the electronegativity to the approximate settings in the picture. Draw in the bond dipole and show the partial charges.
Set the electronegativity to the approximate settings in the picture. Draw in the bond dipole and show the partial charges.
Required
1
Set the electronegativity to the approximate settings in the picture. Draw in the bond dipole and show the partial charges.
Set the electronegativity to the approximate settings in the picture. Draw in the bond dipole and show the partial charges.
Required
1
Set the electronegativity to the approximate settings in the picture. Draw in the bond dipole and show the partial charges.
Set the electronegativity to the approximate settings in the picture. Draw in the bond dipole and show the partial charges.
Required
1
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Required
1
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Required
1
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Required
1
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Set up the electronegativities for the atoms in the picture below. Draw the molecular dipole and the bond dipoles for the atoms.
Required
1
Experiment #1
Experiment #1
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1
Experiment #2
Experiment #2
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1
Experiment #3
Experiment #3
Required
1
Experiment #4
Experiment #4
Required
1
In your own words, explain how the molecular dipole is different from the bond dipoles.
In your own words, explain how the molecular dipole is different from the bond dipoles.
Required
5
Is it possible to have a molecule with three atoms in which the bonds have dipoles but the molecule does not. Be sure to explain your answer and use evidence from your experiments.
Is it possible to have a molecule with three atoms in which the bonds have dipoles but the molecule does not. Be sure to explain your answer and use evidence from your experiments.