Answer:
Boiling water is an example of a physical change and not a chemical change because the water vapor still has the same molecular structure as liquid water (H2O).
Explanation:
It’s option B 0.0821L.atm/mol.K
Im pretty sure it would also be 25
Answer:
55.845 plz follow me and mark me as brainlest
Answer:
The pOH of a solution is the negative logarithm of the hydroxide-ion concentration. The pH of a solution can be related to the pOH.
I looked it up, so idk if it is right...
