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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
Which of the following atoms or ions will produce the strongest absorption lines in the spectra of stars with the highest surface temperatures?
A)   He II, ionized helium   C)   Ca II, singly ionized calcium
B)   Fe I, neutral iron   D)   H I, neutral hydrogen
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Discovering the Universe

Discovering the Universe


Edition: 7th
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hyponoticahyponotica
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symbo Author
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7 years ago
Correct Slight Smile TY
branbran2k16
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Yesterday
Thanks
apelton
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2 hours ago
You make an excellent tutor!
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