5
5. A compound is composed of 26.6 g K, 35.4 g Cr, and 38 g O, what is the
empirical formula?

What shape would a molecule with two bound groups and two lone pairs have?

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.

Which of the following words describe the reality that the universe looks the same from various perspective