Physics, 07.05.2021 17:00 linettepizarro1233
The bright lines visible in the emission spectrum of an element represent?
A. the energy released by electrons falling back to a ground state.
B. the colors seen when the element is viewed through a prism at room temperature.
C. the number of protons and neutrons present in the nucleus of the atom.
D. Other:
Answers: 3
Another question on Physics
Physics, 22.06.2019 08:30
An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?
Answers: 1
Physics, 22.06.2019 09:10
The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
Answers: 2
Physics, 22.06.2019 13:30
6тАУ43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
Physics, 22.06.2019 15:30
Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 1
You know the right answer?
The bright lines visible in the emission spectrum of an element represent?
A. the energy released...
Questions
Business, 01.06.2020 07:57
French, 01.06.2020 07:57
English, 01.06.2020 07:57
Mathematics, 01.06.2020 07:57
Geography, 01.06.2020 07:57
Mathematics, 01.06.2020 07:57
