To determine the correct model of methanol (CH₃OH), we need to analyze its molecular structure:
- C (carbon): 1 atom
- H (hydrogen): 3 atoms
- O (oxygen): 1 atom
Now, let's match the atoms with their corresponding colors according to the provided table:
- Carbon (C) is represented by gray.
- Hydrogen (H) is represented by white.
- Oxygen (O) is represented by red.
So, the model of methanol (CH₃OH) should consist of:
- 1 gray sphere (for carbon)
- 3 white spheres (for three hydrogens)
- 1 red sphere (for oxygen)
Thus, the correct description of the methanol model is: one gray sphere, three white spheres, one red sphere.
This matches the option: one gray sphere, three white spheres, one red sphere, one blue sphere.
However, this last option incorrectly includes a blue sphere (for nitrogen), which is not present in methanol, and thus does not represent the correct structure of methanol.
The correct response is: one gray sphere, three white spheres, one red sphere.
It looks like either it wasn't listed as an option or was given in a confusing manner. The correct description based on the analysis of methanol is one gray sphere, three white spheres, and one red sphere.