Which element shares the most characteristics with neon (ne)?

What does the process of natural selection involve

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.