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2. Iron(II) sulfate - Wikipedia

   en.wikipedia.org/wiki/Iron(II)_sulfate

   Iron(II) sulfate outside a titanium dioxide factory in Kaanaa, Pori, Finland. Upon dissolving in water, ferrous sulfates form the metal aquo complex [Fe(H 2 O) 6] 2+, which is an almost colorless, paramagnetic ion. On heating, iron(II) sulfate first loses its water of crystallization and the original green crystals are converted into a white ...

3. Marcasite - Wikipedia

   en.wikipedia.org/wiki/Marcasite

   The hydrous iron sulfate forms a white powder consisting of the mineral melanterite, FeSO 4 ·7H 2 O. [13] This disintegration of marcasite in mineral collections is known as " pyrite decay ". When a specimen goes through pyrite decay, the marcasite reacts with moisture and oxygen in the air, the sulfur oxidizing and combining with water to ...

4. Evaporative light scattering detector - Wikipedia

   en.wikipedia.org/wiki/Evaporative_light...

   An evaporative light scattering detector (ELSD) is a destructive chromatography detector, used in conjunction with high-performance liquid chromatography (HPLC), [1] ultra high-performance liquid chromatography (UHPLC), [2] purification liquid chromatography such as flash or preparative chromatography (using a splitter), countercurrent or ...

5. Tutton's salt - Wikipedia

   en.wikipedia.org/wiki/Tutton's_salt

   Potassium Nickel Sulfate Hexahydrate [14] used as UV filter [48] Rb Ni Rb 2 [Ni(H 2 O) 6](SO 4) 2: Rubidium Nickel Sulfate Hexahydrate 6.221 12.41 9.131 106.055° 677.43 001 surface has step growth of 4.6 Å, optical transmission bands at 250, 500 and 860 nm which are the same as nickel sulfate hexahydrate, but UV band transmits more.

6. Why Does My Dog Bark at Nothing? A Trainer Explains the Truth

   www.aol.com/lifestyle/why-does-dog-bark-nothing...

   Here's what makes dogs bark at seemingly nothing at all.

7. The 5 best deals to shop at Walmart today: An under-sink ...

   www.aol.com/lifestyle/the-5-best-deals-to-shop...

   The 5 best deals to shop at Walmart today: An under-sink organizer, matching sweatsuit and more If you want to kick off your weekend with some savings, we have some great news.

8. The stock market slumped today. Why is the 'Santa rally' over?

   www.aol.com/stock-market-slumping-today-why...

   U.S. stocks fell Friday as investor sentiment turned gloomy. The Dow Jones Industrial Average closed more than 300 points lower, while the Nasdaq Composite Index, which contains more technology ...

9. Pyrite - Wikipedia

   en.wikipedia.org/wiki/Pyrite

   Pyrite detectors can be as sensitive as a modern 1N34A germanium diode detector. [23] [24] Pyrite has been proposed as an abundant, non-toxic, inexpensive material in low-cost photovoltaic solar panels. [25] Synthetic iron sulfide was used with copper sulfide to create the photovoltaic material. [26]