INTRODUCTORY CHEMISTRY ATOMS
FIRST APPROACH 2ND EDITION BURDGE
TESTED QUESTIONS AND COMPLETE
SOLUTIONS
◉ Core Electrons
Answer: Inner electrons not involved in bonding.
◉ Light
Answer: Electromagnetic radiation.
◉ Wavelength (λ)
Answer: Distance between two identical points on a wave.
◉ Frequency (ν)
Answer: Number of wave cycles per second.
◉ Relationship of Frequency and Wavelength
Answer: Inversely proportional (c = λν).
◉ White Light
Answer: Contains all visible wavelengths.
, ◉ Atomic Line Spectrum
Answer: Specific wavelengths emitted by an atom.
◉ Line Spectrum
Answer: Bright lines representing specific electron transitions.
◉ Bohr Model
Answer: Electrons occupy fixed energy levels around the nucleus.
◉ Ground State
Answer: Lowest energy state of an atom.
◉ Excited State
Answer: Higher energy state after absorbing energy.
◉ Electron Emission
Answer: Electron falls to a lower energy level and emits light.
◉ Electron Absorption
Answer: Electron gains energy and moves to a higher level.
◉ Major Limitation of Bohr Model
FIRST APPROACH 2ND EDITION BURDGE
TESTED QUESTIONS AND COMPLETE
SOLUTIONS
◉ Core Electrons
Answer: Inner electrons not involved in bonding.
◉ Light
Answer: Electromagnetic radiation.
◉ Wavelength (λ)
Answer: Distance between two identical points on a wave.
◉ Frequency (ν)
Answer: Number of wave cycles per second.
◉ Relationship of Frequency and Wavelength
Answer: Inversely proportional (c = λν).
◉ White Light
Answer: Contains all visible wavelengths.
, ◉ Atomic Line Spectrum
Answer: Specific wavelengths emitted by an atom.
◉ Line Spectrum
Answer: Bright lines representing specific electron transitions.
◉ Bohr Model
Answer: Electrons occupy fixed energy levels around the nucleus.
◉ Ground State
Answer: Lowest energy state of an atom.
◉ Excited State
Answer: Higher energy state after absorbing energy.
◉ Electron Emission
Answer: Electron falls to a lower energy level and emits light.
◉ Electron Absorption
Answer: Electron gains energy and moves to a higher level.
◉ Major Limitation of Bohr Model
