What is the difference between chemical reactions and nuclear decay rates

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %