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Physics, 15.12.2019 18:31 yuser7865

Examine the spectra of the four unknown substances shown below. what can you conclude?

substances w and y are the same.
substances x and z are the same.
all of the substances are from the same sample.
none of the substances are the same.


Examine the spectra of the four unknown substances shown below. what can you conclude? <

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Examine the spectra of the four unknown substances shown below. what can you conclude?

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