08-03-2017
Chemistry

contestada

which element is always found in impure form

A. COPPER
B. NITROGEN
C. HYDROGEN

kindly answer as fast as possible :)

Respuesta :

sissymarie927 sissymarie927

08-03-2017

c hydroyen
its aht plants breath

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Аноним Аноним

11-03-2017

C. HYDROGEN is the answer

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