If you are using it for one of your Boy Scout requirements, see your handbook for a list of things you can teach. For most recent ILSC, our leader used making a paper airplane to demonstrate the EDGE method. What you teach should fit your audience and any requirement you are trying to fulfill. Reply.
Uses of Thallium. Thallium sulfate, which is odorless and colorless, was used as a rat poison and as an insecticide. This use has been discontinued in some countries, including the USA. Thallium sulfide is used in photocells because its electrical conductivity increases on exposure to infrared light.
Comprehensive data on the chemical element Thallium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Thallium.Common chemical compounds are also provided for many elements.omprehensive data on the chemical element Thallium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Thallium.