How many grams of silver nitrate are needed when 82.17 grams of cobalt (III) nitrate are produced according to the following reaction? _CoBr3 + _Ag(NO3) -> _AgBr + _Co(NO3)3

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.