Which change of state is shown in the model?

When light strikes a plane mirror, images form in locations where light does not actually reach. it only appears to the observer as though the light were coming from this position. what type of image is formed?

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons