What is this electron configuration
1s22s22p 3s 3p 4s23d104p65s

Which is an example of a highly unstable isotope that is often used in fission reactions?

How can a mixture of salt water be separated into salt and water

How can liquids be seperated by density a the liquids are absorbed onto a paper b the liquids are turned into seperate vapors c the liquids are collected as they evaporate d the liquids are allowed to seperate into layers