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Answer 1

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3. Pure ethanol is a flammable, colorless liquid with a boiling point of 78.5° C. Its low melting point of -114.5° C allows it to be used in antifreeze products. It has a pleasant odor reminiscent of whiskey. Its density is 789 g/l about 20% less than that of water.

4. Illustrated Glossary of Organic Chemistry - Term. Heteroatom: In organic chemistry, an atom other than carbon or hydrogen. Acetamide (shown here) has two heteroatoms: one oxygen atom and one nitrogen atom. The carbon atoms and the hydrogen atoms are not heteroatoms.

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Answer 2

3. Pure ethanol is a flammable, colorless liquid with a boiling point of 78.5° C. Its low melting point of -114.5° C allows it to be used in antifreeze products. It has a pleasant odor reminiscent of whiskey. Its density is 789 g/l about 20% less than that of water

3. Pure ethanol is a flammable, colorless liquid with a boiling point of 78.5° C. Its low melting point of -114.5° C allows it to be used in antifreeze products. It has a pleasant odor reminiscent of whiskey. Its density is 789 g/l about 20% less than that of water 4. In chemistry, a heteroatom (from Ancient Greek heteros, "different", + atomos, "uncut") is, strictly, any atom that is not carbon or hydrogen

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