The energy required to ionise 2 mole of gaseous he+ ion present in its ground state is : The energy required to ionise 2 mole of gaseous he+ ion present in its ground state is : November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related