Explain why you don't notice that objects around you have a wavelength.

Which metal exist in liquid state and can be cut with knife ?

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?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?