College Test 1 Flashcards
1
Q
Proton weight (amu)
A
About 1 u
2
Q
Neutron weight(amu)
A
About 1 u
3
Q
Electron weight (AMU)
A
Leas than 1 amu
4
Q
Avaogadros number
A
6.022 * 10^23
5
Q
AMU calculation
A
(M/z) mass over atomic number
6
Q
Combustion formula
A
CxHy -> CO2 + H2O
7
Q
Emission spec
A
Atoms give off energy in form of light,
Energy of e- decreases
8
Q
Absorbance spec
A
Absorbs light E
energy of e- increases
9
Q
Light definition
A
Movement of E thru space in a vacuum
10
Q
Wavelength
A
Distance from peak to peak(λ)
11
Q
Frequency
A
of peaks that pass a curve in 1 sec(ν)
12
Q
Speed of light value
A
3.0 * 10^8 m/s
13
Q
Speed of light equation
A
C = ν* λ
14
Q
Long wavelength means what frequency ?
A
Short frequency,
Wavelength and frequency have inverse relationship
15
Q
Longest to shorted wavelengths order:
A
Radio, microwave, infrared, visible, UV x-ray, gamma
