The mass to charge ratio (M/e) for a cation is 1.5×10^−8 kg/C .What is the mass (in gm) of this cation? The mass to charge ratio (M/e) for a cation is 1.5×10^−8 kg/C .What is the mass (in gm) of this cation? November 10, 2020 Category: Chapter 2 - Atomic Structure (Level 1 and Level 2) , N Awasthi Physical Chemistry , Facebook Messenger WhatsApp Share this:TwitterFacebook Related