CHEM 110 Lecture 1: General Chemistry - CHEM110 - Lecture 1 - Chapter 6 (2)

• School: McGill University
• Department: Chemistry
• Course: CHEM 110
• Professor: Ian Sydney Butler, Pallavi Sirjoosingh

Document Summary

Particle behavior idealized object that absorbs all radiation on it g black body radiation light given off by a hot blackbody. Changes in intensity t wavelength of emitted light as an object is heated. : disagreement b/w theoretical classical physics & experiment: a. Quantum theory quantization limiting the u limiting the. E energy of matter quantized is not continuous. Fixedquantities occurs in energy is proportional to u. "h " h quantum # quantum ( h. [ j ] photoelectric effect when monochromatic light of sufficient u shines on a metal current. Flows . (1) threshold frequency = min u. Vo metals have t min u (2) no time lag = current. Flaws the moment that light of min u shines on metal. Photon theory light exists itself as a streamofparticles photons which have mass. 01 energy required to bind the outer electron to the surface of the metal attach.