Unit Four
暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。
卡片预览 (24 张)
Electromagnetic radiation is a kind of —- that acts as —-
Energy Wave
One type of electromagnetic radiation is
Light
The lowest allowable energy state of an atom is
Ground state
Bohrs model of an atom predicted the — of the lines in hydrogens atomic emission spectrum
Frequency
Smaller electron orbit— energy level Larger electrons orbit— Energy level
Lower Higher
How did bohrs model fail
Failed to explain the atomic emission spectrum for elements other than hydrogen
What makes up for bohrs model
Quantum numbers
Complete atomic symbol
Two numbers on left side, letter symbol, and then charge
Mass number
Proton and neutron
Average atomic mass unit
G/mole
How do we experience the energy released when an electron goes down a level
We see it, colors!
What three principles help us place electrons
Aufbau, Pauli exclusion, hund’s
Cations and anions
Cations positive Anions negative
Which are for metal and non metals ( C or A)
Metal for C Nonmetal for A
Energy absorbed by electron
Excited state, jumps
Energy released by electron
Falls down ground state
Where is the higher energy potential
Farther away from the nucleus
In ROY G BIV, where is the highest/ lowest energy
Lowest red, highest violet
In ROY G BIV, where is the highest/ lowest wavelength
Highest red, lowest violet
In ROY G BIV, where is the highest/ lowest frequency
Highest violet, lowest red
Energy and frequency relationship
Directly
Wavelength and frequency relationship
Inversely
Wavelength and energy relationship
Inversely
Line emission spectrum
Finger print lines show what photons are present