Which of the following is not an oxidation-reduction reaction?
(pictured below)

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

What type of electromagnetic radiation has a shorter wavelength than blue light

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.