A1.00-g sample of an alkaline earth metal chloride is treated with excess silver nitrate. all of the
chloride is recovered as 1.38 g of silver chloride. identify the metal.

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.