Chemistry

Chemistry, 16.10.2019 21:30, lily3934

Explain why you usually can't use just a single spectrum line to confirm the identity of an element

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Chemistry, 14.07.2019 16:20, kodaxmodz

The light emitted by an incandescent element produces: ~a unique continuous spectrum ~an emission line spectrum ~a spectrum identical to the hydrogen atom ~a spectrum of one unique wavelength

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Physics, 22.09.2019 00:30, zodiacpumpkin1126

When a certain element is excited with electricity, we see three main lines in its emission spectrum: two red lines and one orange line. what would the absorption spectrum of this element look like?

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Chemistry, 12.11.2019 17:31, lilpeepxliltracy

Ahydrogen gas-filled discharge tube was activated. with one electron and one proton, hydrogen is the simplest element and gives the simplest line spectrum. there are only four lines in the visible region of the hydrogen spectrum, at 656 nm (red), 486 mm (blue-green), 434 nm (blue-violet), and 411 nm (violet). however, it was observed that there was a fifth line in the spectrum of hydrogen. what could be the reason for this? a) the hydrogen gas used was ionized. b) the gas used had traces of another element. c) the diffraction gradient distorted the spectrum d) the disintegration of the emitted photons of energy.

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Explain why you usually can't use just a single spectrum line to confirm the identity of an element...

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