Answer:
The isopropanol evaporated while the water did not because the molecules don't stick together as strongly as the molecules in the water do. The water would need more energy transferred in, in order to evaporate.
Explanation:
Phosphoric Acid - The last answer choice
35 b.
37 h
39 i
41 d
hope that helps
Uranium-238 is the element that undergoes decay to yield uranium-234