Home › Forums › setting the stage › solids as quantum systems › Solids as quantum system This topic has 0 replies, 1 voice, and was last updated 1 year, 6 months ago by Jude Hammond Gyebi. Viewing 1 post (of 1 total) Author Posts May 23, 2023 at 8:27 pm #8553 Jude Hammond GyebiParticipant 1. A Solid is a state of matter with a definite shape and with a close-packed arrangement of atoms. 2. An atom 3. Two hydrogen atoms 4. Hydrogen gas. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In