How can you identify the limiting reagent and excess reagents of a reaction?

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.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

What is the most important factor in determining climates.