To create a molecular model, a student will use blue spheres to represent nitrogen (N) and white spheres to represent hydrogen (H). Which option correctly describes a model of ammonia, NH3? A. one blue sphere and three white spheres. B. three blue spheres and one white sphere. C. one blue sphere and one white sphere. D. three blue spheres and three white spheres.

1 answer

The correct option that describes a model of ammonia (NH₃) is:

A. one blue sphere and three white spheres.

Ammonia consists of one nitrogen atom (represented by the blue sphere) and three hydrogen atoms (represented by the white spheres).