Name the alkenes below in IUPAC form. This is what I have figured out so far but having trouble putting it together.

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

Answer (b) supersaturation;

Zinc contains about 30 protons 

The higher the temperature, the increased rate constant for a reaction.(positive linear association)