Science How would the pressure of the gas in an air tank change if more gas particles are added?
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What material does not melt at any temperature

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.

Correct relationship between molecular formula and empirical formula