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Biblioteka

IMF simulation

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Posljednje ažuriranje almost 5 years ago
9

Shown below is a simulation that will allow exploration of polarity.

Take a few minutes to explore what you can change and view in this simulation.

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Replace a hydrogen atom with Fluorine. (Try different locations for the F). View the molecular surface to look for partially charged areas of the molecule.

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Replace 2 different hydrogen atoms with Fluorines- try different locations. View the molecular surface to look for partially charged areas of the molecule.

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Pitanje 1
1.

Match the color of the atoms to the element they represent

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Red

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Carbon

Green

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Hydrogen

Blue

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Fluorine

White

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Oxygen

Black

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Nitrogen

Pitanje 2
2.

What do the colors on the "molecular surface" correspond to?

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Blue

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No charge (neutral)

Red

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Positive

Gray/white

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Negative

Pitanje 3
3.

Reset the simulation. Which elements are shown in the molecule before any changes are made?

Pitanje 4
4.

Before any changes are made, the molecule is nonpolar.

Pitanje 5
5.

Replacing a H with F (in any location) results in a polar molecule.

Pitanje 6
6.

Replacing 2 Hs with Fs (in any location) results in a polar molecule.

Pitanje 7
7.

Replace Hs with the other elements. What results do you find?

  • Contains C & H only

  • Contains C, H and O

  • Contains C, H and F

  • Contains C, H and N

  • Contains C and F only (replace all Hs)

  • Polar

  • Non polar

Pitanje 8
8.

Try replacing the central carbons with nitrogen and oxygen. Do you create polar or nonpolar molecules?

Pitanje 9
9.

Polar and Nonpolar?

  • Polar

  • Nonpolar