What are 3 common household items that you can identify 2 chemical properties if the item

Which substances have the lowest melting points: ionic covalent, or metallic

If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form

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.