What are the products of Ba(NO3)2(aq)+K2CO3(aq)?
Preparation of K2CO3 solution
Kinetics of CO2 absorption into uncatalyzed potassium carbonate
Thermal stability of potassium carbonate near its melting point — University of Illinois Urbana
This site explains how to find molar mass.
用のガラスやに用いられる。 Potassium was discovered and first isolated by Sir Humphrey Davy in 1807.
Aggressive decontamination and haemodialysis are indicated in large overdoses.