What is the concentration of nitrate ions in a solution obtained by mixing 370. mL of 0.400 M potassium nitrate(aq) with 360. mL of 0.150 M zinc nitrate(aq). Enter your answer in decimal notation rounded to the appropriate number of significant figures.

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color