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Mathematics 8 Online
OpenStudy (anonymous):

Examine the spectra of the four unknown substances shown below. What can you conclude? https://clackamasweb.owschools.com/media/g_ipc_2014/11/spectra_comparison.jpg 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.

OpenStudy (anonymous):

@alcantaras

OpenStudy (anonymous):

I think that it is None of the substances are the same but I am not really sure

OpenStudy (anonymous):

thank you

OpenStudy (unklerhaukus):

If any of the substances were the same, their spectra would be the same too.

OpenStudy (anonymous):

np @hhelpplzzzz

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