chem
Wavelength, λ (m)
distance from peak to peak
Mole
6. 022 x 1023
What is light? A. A wave B. A particle C. Both D. Neither
Both
Which statement about the breaking of a single chemical bond is true? Energy is released. Energy is absorbed. Energy is released or absorbed depending on the polarity of the bond being broken. Energy is released or absorbed depending on the strength of the bond being broken.
Energy is absorbed
Which statement about the forming of a single chemical bond is true? Energy is released. Energy is absorbed. Energy is released or absorbed depending on the polarity of the bond being broken. Energy is released or absorbed depending on the strength of the bond being broken.
Energy is released
Which has longest wavelength? A. X-rays B. visible C. infrared
Infared
Stoichiometry
The relationship between the macroscopic and molecular level
What is the concept of a mole and what is it used for?
Translation between molecular and macroscopic scale
Which has highest energy? A. X-rays B. visible C. infrared
X-ray
Which has highest frequency? A. X-rays B. visible C. infrared
X-ray
Percent yield
actual amount produced x 100 theoretical amount
Energy
increases as frequency increases (and wavelength decreases)
Frequency, ν (Hz = s-1)
number of wavefronts per sec