Home › Forums › setting the stage › solids as quantum systems › solid This topic has 0 replies, 1 voice, and was last updated 1 year, 9 months ago by nkr. Viewing 1 post (of 1 total) Author Posts March 20, 2023 at 7:20 am #8459 nkrParticipant 1. arrangement of atoms in such a way that it has a definite shape and size 2. hydrogen atom 3. two hydrogen atom 4. hydrogen molecule 5. 0 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