what 2 substances found in

  1. Some synthetic substances are exactly the same as substances found in nature. Why would scientists synthesize something that
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    2. Divya asked by Divya
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  2. What are "toxins"?Harmless substances found in nature. Beneficial chemicals essential for human health. Harmful substances that
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  3. summarize Also, high concentrations of nicotine and other cancer-causing harmful substances from cigarettes have been found in
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  4. This element can form a wide variety of substances, including long chains. The different substances it forms are central to the
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  5. Water pollution is the addition of harmful substances to water. Some of these substances are found at home. What household
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    2. Anonymous45 asked by Anonymous45
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  6. What can be found on the periodic table?the elements that have been discovered so far the products that make up different types
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  7. a paper chromatography from a mixture of 2 substances. a and b were obtained using a solvent of propanone. substance b was found
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  8. A chemist mixed two substances together: a blue powder with no smell and a colorless liquid with a strong smell. Their repeating
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  9. Explain:Classification of Matter: Matter can be classified into two main categories: pure substances and mixtures. 1. Pure
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  10. Explain in tagalog.Classification of Matter: Matter can be classified into two main categories: pure substances and mixtures. 1.
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