What’s an example when substances react chemically ?

Strong conductivity of plasma allows it to act and react as and

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

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