Which statement about atomic structure is incorrect?

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

What is the temperature of one mole of helium gas at stp?

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.