Use the model of a molecule to answer the question.

Question

H H

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H — C — C — O — H

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H H

How many atoms of carbon does this molecule have?
(1 point)
Responses

6 atoms
6 atoms
2 atoms
2 atoms
4 atoms
4 atoms
1 atom

Answer 1

The molecule shown in the model has 4 atoms of carbon.

Answer 2

Use the model of a molecule to answer the question.

H H

| |

H — C — C — O — H

| |

H H

How many atoms of carbon does this molecule have?
(1 point)
Responses

6 atoms
6 atoms
2 atoms
2 atoms
4 atoms
4 atoms
1 atom

Answer 3

The molecule shown in the model has 2 atoms of carbon.

Answer 4

Which term describes the repeated arrangement of the same molecule?(1 point)
Responses

extended structure
extended structure
molecular model
molecular model
atoms
atoms
bonds

Answer 5

The term that describes the repeated arrangement of the same molecule is "extended structure."

Answer 6

Use the table to answer the question.
Atom Color in
Molecular Model
hydrogen (H) white
oxygen (O) red
nitrogen (N) blue
carbon (C) gray

Which option correctly describes a model of methanol, CH3OH?
(1 point)
Responses

one blue sphere, four white spheres, one red sphere
one blue sphere, four white spheres, one red sphere
one gray sphere, four white spheres, one red sphere
one gray sphere, four white spheres, one red sphere
two red spheres, four white spheres
two red spheres, four white spheres
one gray sphere, three white spheres, one red sphere, one blue sphere

Answer 7

The correct description of a model of methanol, CH3OH, is "one gray sphere, three white spheres, one red sphere, one blue sphere."