Chapter 5: Electrons in Atoms – Flashcards
Unlock all answers in this set
Unlock answersquestion
| What can all waves be described by? |
answer
Wavelength Frequency Amplitude Speed |
question
| Light is considered what type of wave? |
answer
| Electromagnetic Wave |
question
| What is the speed of all electromagnetic waves in a vacuum? |
answer
| 3.00 X 108 m/s |
question
Speed of light= Wavelength= Frequency=
(just symbols, not how to get them) |
answer
1)C 2)λ 3)V |
question
Name the equations for the following:
1)Wavelength 2)Frequency |
answer
1) C/V =λ 2) C/λ= V |
question
| All electromagnetic waves can fit into what 2 categories? |
answer
| Waves and Particles |
question
| What are Photons? |
answer
| Particles of light |
question
| How is matter related to energy? |
answer
| Matter emitts and absorbs it. |
question
| What is the equation for finding the energy of a photon? |
answer
| E=hv (Energy is equal to Planck's Constant X Frequency) |
question
| What is the atomic emission of an element? |
answer
| Spectrum that consists of a series of fine lines of individual colors. |
question
| Bohr refined Rutherford's idea about the electron how? |
answer
| Saying the electrons were in orbits |
question
What is the max number of shells an electron can contain? What are the amounts of electrons each shell can hold? |
answer
1) 4 2) 2, 8, 18, 32
|
question
| What are the sublevels, and how many principal energy levels are there? |
answer
A) 1. S 2. P 3. D 4. F
B) 4
|
question
| How many orbitals are in each sublevel? How many electrons can be in each sublevel? |
answer
1) S= 1 orbital and 2 total electrons 2) P= 3 orbitals and 6 total electrons 3) D= 5 orbitals and 10 total electrons 4) F= 7 orbitals and 14 total electrons |
question
| What does the Aufbau Principle state? |
answer
| Each electron occupies the lowest orbital available |
question
| According to the Pauli Exclusion Principle, how many electrons may occupy a single atomic orbital? |
answer
| 2 |
question
| Explain Hund's Rule. |
answer
| There must be electrons in all sublevels before adding more than 1 |
question
| What is a valence electron? |
answer
| electrons in the outer most orbital of an atom, and is associated with bonding |
