What is symbol, molecule, electrovalent compound?

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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?

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false