What are two plays by Shakespeare that in some point pertain to chemistry.
Hints: One of them contains a question on metallurgy, and the other has two acts that revolve around or are related to a common chemical substance, which it is mentioned in conversation twice.
Hints: One of them contains a question on metallurgy, and the other has two acts that revolve around or are related to a common chemical substance, which it is mentioned in conversation twice.