Which of these best matches a planet in the solar system with its characteristic?

venus → has a giant red spot
mars → has rings which extend outwards
neptune → surface contains red iron oxide
uranus → rotates almost completely on its side

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?

Which factor is likely to impact the possible number of compounds ?

If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution