Fluorine exerts a pressure of 900. . When the pressure is changed to 1.5 atm, its volume is 250. mL. What was the original volume?

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

What happens to isotopes that are unstable?