Which word is the longest word in chemistry?

Hey can you me with this i really need y’all

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions