Radium has atomic weight 226 and a half – life of 1600 years . The number of disintegration produced per second from 1 g are Radium has atomic weight 226 and a half - life of 1600 years . The number of disintegration produced per second from 1 g are February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related