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2. Chemical reaction - Wikipedia

   en.wikipedia.org/wiki/Chemical_reaction

   Nuclear chemistry is a sub-discipline of chemistry that involves the chemical reactions of unstable and radioactive elements where both electronic and nuclear changes can occur. The substance (or substances) initially involved in a chemical reaction are called reactants or reagents.

3. Benzene - Wikipedia

   en.wikipedia.org/wiki/Benzene

   The new understanding of benzene, and hence of all aromatic compounds, proved to be so important for both pure and applied chemistry that in 1890 the German Chemical Society organized an elaborate appreciation in Kekulé's honor, celebrating the twenty-fifth anniversary of his first benzene paper. Here Kekulé spoke of the creation of the theory.

4. List of chemistry mnemonics - Wikipedia

   en.wikipedia.org/wiki/List_of_chemistry_mnemonics

   A mnemonic is a memory aid used to improve long-term memory and make the process of consolidation easier. Many chemistry aspects, rules, names of compounds, sequences of elements, their reactivity, etc., can be easily and efficiently memorized with the help of mnemonics.

5. Nearly 30% of US drugstores closed in one decade, study shows

   www.aol.com/nearly-30-us-drugstores-closed...

   Nearly three out of 10 U.S. drugstores that were open during the previous decade had closed by 2021, new research shows. Black and Latino neighborhoods were most vulnerable to the retail pharmacy ...

6. TikToker Joules Dies After Rare Brain Tumor at 6 Years Old ...

   www.aol.com/tiktoker-joules-dies-rare-brain...

   TikTok creator Joe Smith confirmed that his six-year-old daughter Jules Smith died on Monday, Dec. 9 after she was diagnosed with a fatal brain tumor.. In a video captioned "We love you our little ...

7. Haloalkane - Wikipedia

   en.wikipedia.org/wiki/Haloalkane

   4) has a melting point of −183.6 °C. As they contain fewer C–H bonds, haloalkanes are less flammable than alkanes, and some are used in fire extinguishers. Haloalkanes are better solvents than the corresponding alkanes because of their increased polarity. Haloalkanes containing halogens other than fluorine are more reactive than the parent ...

8. Why are Americans obsessed with a white Christmas? Blame ...

   www.aol.com/why-americans-obsessed-white...

   Americans are obsessed with a white Christmas and all the trimmings – snow, icicles, sleigh rides, frost on windowpanes, cuddling up by the fire, mittens, the North Pole.

9. Hydrocarbon - Wikipedia

   en.wikipedia.org/wiki/Hydrocarbon

   In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon. [ 1 ] : 620 Hydrocarbons are examples of group 14 hydrides . Hydrocarbons are generally colourless and hydrophobic ; their odor is usually faint, and may be similar to that of gasoline or lighter fluid .