Seudónimo Seudónimo

01-12-2015
Chemistry

contestada

Name 4 other gases in the atmosphere besides oxygen and nitrogen

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HaileyMB HaileyMB

01-12-2015

Carbon Dioxide, water vapor, Argon, and I think neon.

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Pvmmsastudent1 Pvmmsastudent1

01-12-2015

Helium,hydrogen,carbon dioxide,argon

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