Light Energy
All of the frequencies of electromagnetic radiation / light
What is the electromagnetic spectrum?
Flame tests demonstrate how electrons give off energy in the visible light range to display a distinctive ___, such as red or green.
What is color?
This is the definition of valence electrons.
What are the electrons in the outer energy level?
He developed the wave function equation (think cat).
Who is Schrodinger?
This is what each part of an electron configuration represents.
1s1
What ia energy level, sublevel, number of electrons in the sublevel?
Fill in the blank: As the wavelength of electromagnetic radiation decreases, the frequency ____.
What is increases.
Bohr proposed that electrons exists in specific ____ levels.
What is energy?
For main group elements, valence electrons have the [most/least] energy.
What is most?
Electrons will first fill [higher/lower] energy states first, then [higher/lower] energy states.
What is lower, higher?
Shown is the electron configuration for this element.
1s22s22p63s2
What is Mg?
The region of the electromagnetic spectrum that is the most energetic?
What is gamma radiation?
The number of electrons in the 2nd energy level.
What is 8?
Main group elements have the same number of valence electrons as other elements in their ____.
What is group?
This is the lowest energy sublevel (shape). Only 2 electrons can oppupy it.
What is the s sublevel?
The number of valence electrons the element with this electron configuration has.
1s22s22p5
What is 7?
This is the frequency of a light wave that has a wavelength of 0.50 m.
What is 6.0 x 108 Hz?
The number of electrons in the 4th energy level.
What is 32?
What element could X be in this Lewis dot diagram?
:X:
What is C, Si, etc.?
This is the high energy sublevel (shape). 14 electrons can occupy it.
What is the f sublevel?
Shown below is the electron configuration of this element.
[Xe]6s24f145d4
What is tungsten W?
This is the energy of radiation with a frequency of 1.0 x 1014 Hz.
What is 6.6 x 10-20J?
The evidence Bohr used to prove the quantized energy nature of electrons. It can be seen through a spectroscope as lines that represent emitted electrons as they transition from higher to lower energy levels; unique for each element
What is emission spectra (or line spectra)?
What element could X be in this Lewis dot diagram?
:X
What is He or any alkali earth metal?
In the modern atomic model, electrons are thought to be more like an ____ _____ than a solar system.
What is an electron cloud?
The electron configuration for bromine (Br).
What is [Ar]4s23d104p5?