You have a stock solution of 15.8 m nh3. how many milliliters of this solution should you dilute to make 1500 ml of 0.260 m nh3?
express your answer using three significant figures.

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

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.

Amixture with the same composition throughout is!