Answer: The current common definition of an acid and a base is based upon how the substance releases or attracts hydrogen ions (H+). Acids release H+ ions that can turn neutral molecules into positively charged ions, while bases can attract H+ ions from neutral molecules to produce negatively charged ions.
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I think the answer is a pure substance
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The largest anthropogenic source of CO in the United States is vehicle emissions.
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If temperature increases, as it does in most reactions, a chemical change is likely to be occurring. This is different from the physical temperature change. During a physical temperature change, one substance, such as water is being heated.
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I would suggest wearing safety glasses as it minimizes the chance of harmful chemicals entering the eyes
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