The following are absorption lines (wavelengths in nanometers) found in various gases in the visible spectrum:...

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Question

The following are absorption lines (wavelengths in nanometers) found in various gases in the visible spectrum:

A star is found to have lines at 434, 486, 496, 501, and 656 nm. Choose all the elements present.

sodium

hydrogen

helium

oxygen

lithium

Answer 1

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