When heated a material produces oxygen gas and residue. Is the substance a mixture of elements, a mixture of compounds, a compound or an element?
My answer to this question:- A material that produces oxygen gas and residue is a compound.
Classification of matter
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- Dhamnekar Winod
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Classification of matter
Last edited by Dhamnekar Winod on Fri Apr 02, 2021 4:13 am, edited 1 time in total.
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- ChenBeier
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Re: Classification of matter
Could be a compound or a mixture of compounds.