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Three emission lines involving three
What are emission spectra?
Is it correct to say . The pattern of spectral emission lines produced by an element.Each element has
1 answer
asked by
mike
677 views
A learner writes the following statements about the emission spectrum of light in a notebook:
An emission spectrum is formed when
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Three emission lines involving three energy levels in an atom occur at wavelengths x, 1.5x, and 3.0x nanometers. Which
3 answers
asked by
Jady
1,282 views
Which type of emission closely traces the star-forming regions of a galaxy?
- molecular CO emission - coronal X-ray emission - 21
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asked by
qwerty
1,299 views
Which type of emission closely traces the star-forming regions of a galaxy?
none of these coronal X-ray emission 21 cm emission
3 answers
asked by
C
588 views
one of the emission spectra lines for Be+3 has a wavelength of 253.4 nm for an electronic transition that begins in the state
1 answer
64 views
How does the number of lines in the emission spectrum for an element compare with the number of lines in the absorption
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asked by
Truth
67 views
T/F
The absorption lines of neon occur at slightly different wavelengths than its emission lines.
2 answers
asked by
Erika
599 views
What type of radioactivity doesn't change the atomic number of a nuclide?
a) alpha emission b) beta emission c) gamma emission d)
1 answer
98 views
Why is the atomic emission spectrum of hydrogen composed of lines? What does each line indicate? Why do the lines become closer
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asked by
michelle
639 views