Chemistry, 22.01.2020 06:32 chunkymonkey090
When a metal is heated in a flame, the flame has a distinctive color. this information was eventually extended to the study of stars because a red shift in star color indicates stars are moving away. star color indicates the distance from the earth. the line spectra of stars indicate which elements are present. it allows the observer to determine the size of stars.
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When a metal is heated in a flame, the flame has a distinctive color. this information was eventuall...
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