A 100% pure sample of a divalent metal carbonate weighing 2 g on complete thermal decomposition release 448cc of carbon dioxide at STP. The equivalent mass of the metal is A 100% pure sample of a divalent metal carbonate weighing 2 g on complete thermal decomposition release 448cc of carbon dioxide at STP. The equivalent mass of the metal is November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related