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- Which Statement Best Describes a Mole?
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Which of the Following Substitutions Can Help Reduce Air Pollution?
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A. Using fireplaces instead of a wind farms B. Using coal instead of oil C. Using dumps instead of landfills D. Using a bike instead of a car Correct Answer: D. Using a bike instead of a car Explanation-:Switching from fossil fuels (like coal, oil, and natural gas) to renewable energy ...
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Which Statement Best Describes a Mole?
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A. It is used for chemical equations that have reversible reactions. B. It is used for directly comparing the amounts of substances. C. It is used mainly for writing chemical formulas. D. It is used mainly for dealing with fluid substances. Correct Answer: B. It is used for ...
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