1. Define the following terms i. Relative molecular mass

ii. Relative atomic mass.

iii. Mole as a unit

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.

What metric units would you use to measure the thickness of a key

In salt water solution,the salt is the blank