I think it’s D hope that helped
Negative enthalpy change and positive entropy change. I am sure that's the answer!
A) True , production of a gas (new substance) during the reaction of two isotopes indicate a chemical reaction
put glass on flat surface, pour the liquid in GC , read the value on the graduated cylinder from the bottom of the meniscus at eye level. The volume of a liquid is most commonly measured in? The Water Displacement Method is used to measure the volume of solid objects with irregular shapes.