What does in5p2 mean?

In the context of chemistry, "in5p2" refers to the electron configuration of indium (In), indicating that it has five electrons in the 5p subshell and two electrons in the 2p subshell. Specifically, it describes the arrangement of electrons in an atom of indium, which has atomic number 49. This notation helps in understanding the chemical properties and reactivity of indium in various reactions.