Name these covalent compounds: so2, p2cl5, and n2o4

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.

Light waves travel than sound waves.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20