What is the wavelength, in meters, of light with an energy of 7.92x10-19 j? The value of Plank's constant, h, is 6.626x10-34 J s and the speed of light, c, is 2.998x108 m/s. The
formulas you will need: wavelength= speed of light/ frequency AND energy= plank's
constant x frequency.

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

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?