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Which of these are chemical compounds? O2 H2O CO2 N2
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Which of these are chemical compounds? O2 H2O CO2 N2

User Leger
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O2, H2O and CO2. N2 is just a molecule I believe. Hope this helps!! Have a wonderful day!
User Xiaomin
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A chemical compound must have more than two chemical elements mixed together to be known as a compound so with that being said H2O and CO2 are the only two chemical mixtures

User Ravindra Bhalothia
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