Test 3 Flashcards
1
Q
Green laser pointers emit 532 nm wavelengths of light. Calculate the frequency of this light.
A
5.6 x 10^14s^-1
2
Q
How many total orbitals are contained in the third principal level (n=3) of a given atom?
A
9
3
Q
Which of the following processes is exothermic: browning meat, campfire, hot packs, baking cookies?
A
Campfire
4
Q
An endothermic reaction has…
A
A positive ∆H, absorbs heat from the surroundings, and feels cold to the touch
