When 3000 grams of water is cooled from 80.0 c to 10.0 c, how much energy is released

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Which other elements contain the same number of outer electrons as sodium

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?