A molecule of ethanol has two carbon atoms, six hydrogen atoms, and one oxygen atom. A ball-and-stick model of a molecule of ethanol is made from the following components:
one red ball
two black balls
six white balls
eight sticks
What do the black balls in the model represent?
(1 point)
bonds between atoms
carbon atoms
oxygen atoms
hydrogen atoms
9 answers
carbon atoms
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)
4 atoms
2 atoms
1 atom
6 atoms
H H
| |
H — C — C — O — H
| |
H H
How many atoms of carbon does this molecule have?
(1 point)
4 atoms
2 atoms
1 atom
6 atoms
2 atoms
Which term describes the repeated arrangement of the same molecule?(1 point)
bonds
atoms
extended structure
molecular model
bonds
atoms
extended structure
molecular model
extended structure
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)
two red spheres, four white spheres
one blue sphere, four white spheres, one red sphere
one gray sphere, four white spheres, one red sphere
one gray sphere, three white spheres, one red sphere, one blue sphere
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)
two red spheres, four white spheres
one blue sphere, four white spheres, one red sphere
one gray sphere, four white spheres, one red sphere
one gray sphere, three white spheres, one red sphere, one blue sphere
one gray sphere, three white spheres, one red sphere, one blue sphere
all of the bots answers are correct except the last its 1 grey 4white 1 red
My apologies for the error in the previous answer. The correct answer is:
one gray sphere, four white spheres, one red sphere
one gray sphere, four white spheres, one red sphere