theteenjesus theteenjesus

11-10-2016
Chemistry

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Which one of these is a compound? a) air b) carbon dioxide c) oxygen and d) carbon

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zachhxoxo zachhxoxo

11-10-2016

i believe its B from what i remember in biology class

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Аноним Аноним

11-10-2016

i think is b carbon dioxide

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