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2. 1,1,1,2-Tetrafluoroethane - Wikipedia

   en.wikipedia.org/wiki/1,1,1,2-Tetrafluoroethane

   Uses. 1,1,1,2-Tetrafluoroethane is a non-flammable gas used primarily as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners. These devices began using 1,1,1,2-tetrafluoroethane in the early 1990s as a replacement for the more environmentally harmful R-12. Retrofit kits are available to convert units that ...

3. 1,1,1,2-Tetrafluoroethane (data page) - Wikipedia

   en.wikipedia.org/wiki/1,1,1,2-Tetrafluoroethane...

   Solubility of water in HFC-134a at 25 °C 0.11% by weight Flammability Limits in Air at 1 atm None Autoignition temperature 770 °C (1,420 °F) Ozone depletion potential: 0 Halocarbon Global Warming Potential (HGWP) (For CFC-11, HGWP = 1) 0.28 Global Warming Potential (GWP) (100 yr ITH. For CO 2, GWP = 1) 1,200

4. Free File - Wikipedia

   en.wikipedia.org/wiki/Free_File

   The Free File Program, a public-private partnership between IRS and private-sector tax software companies, allows lower- and middle-income taxpayers to use name-brand tax preparation software to prepare and file tax forms for free. For 2022, anyone whose adjusted gross income is $73,000 or less will be eligible for at least one software product ...

5. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   Refrigerant. A refrigerant is a working fluid used in the refrigeration cycle of air conditioning systems and heat pumps where in most cases they undergo a repeated phase transition from a liquid to a gas and back again. Refrigerants are heavily regulated because of their toxicity and flammability and the contribution of CFC and HCFC ...

6. AOL Mail

   mail.aol.com

   You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

7. Near mid-air collision and safety violations led to fatal ...

   www.aol.com/news/near-mid-air-collision-safety...

   An Osprey crash in Australia that killed three Marines last August was caused by multiple pilot errors during a near mid-air collision, a military investigation has found. Two Marines were killed ...

8. IRS tax forms - Wikipedia

   en.wikipedia.org/wiki/IRS_tax_forms

   1040. As of the 2018 tax year, Form 1040, U.S. Individual Income Tax Return, is the only form used for personal (individual) federal income tax returns filed with the IRS. In prior years, it had been one of three forms (1040 [the "Long Form"], 1040A [the "Short Form"] and 1040EZ - see below for explanations of each) used for such returns.

9. What Happens if You Get a Snake Bite? - AOL

   www.aol.com/lifestyle/happens-snake-bite...

   Common symptoms of a snake bite include: Severe pain, tenderness, and swelling. Bleeding and fang marks on the skin. Seizures. Numbness and tingling. Blurry vision. A taste of metal, mint, or ...