Chemistry Study Guide
Name ____________________________ Electrons/Electromagnetic Spectrum Terms to know: Principal Quantum Number
Electron configuration
valence electrons Energy Level
orbital notation
Orbital
Lewis dot diagram ground state
excited state
light emitted electromagnetic spectrum
color
wavelength frequency
energy Fill in the missing boxes Energy Level Orbitals 1 Orbital Sublevels Max # of electrons in sublevel s 1 2 s,p p 6 3 5 4 s,p,d,f f 7 5­7 ELECTRONS Write the electron configuration, orbital notation, and Lewis dot structure for Selenium What energy levels do the electrons in Selenium use? What orbitals can the electrons be found in? Looking at the Lewis dot structure, how many valence electrons does Selenium have? ___________ Looking at the periodic table of elements, which other elements would have similar properties? How do you know? Flame Test Lab Fill in the diagrams describing what happened to copper in the flame test lab. Fill in the top row with electron energy state. In the middle boxes, draw what is happening, and In the bottom boxes, describe what is happening using terms: electron, energy, excited state, color, light, ground state Electron is at Electron is at Electron is at Add heat Use the following table to answer the following questions. The color with the longest wavelength __________________. The color with the lowest frequency is __________________. The color with the greatest energy is ___________________.