A machine has a mechanical advantage of 5. What force should be applied to the machine to make it apply 3000 N to an object? 0.002 N 600 N 3000 N 15,000 N

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?