Physics, 29.06.2019 13:50, emily200705
The spectrum of an excited gas is a series of discrete lines becausea. in multielectron atoms, each electron emits a certain, unique wavelength. b. different atoms in the gas have different ionization states. c. other wavelengths are absorbed by the gas. d. electrons exist in quantized energy states, and only certain transitions are possible
Answers: 3
Physics, 21.06.2019 22:20, ayoismeisalex
1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?
Answers: 1
Physics, 22.06.2019 09:30, ayeheavymetal
The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.
Answers: 1
Physics, 22.06.2019 18:10, tommyaberman
Which of the following statement is false ? a. batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c. do not stack batteries on top of each other)d. never put a damaged battery in a dumpster. i
Answers: 1
The spectrum of an excited gas is a series of discrete lines becausea. in multielectron atoms, each...
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