What is the name for so42 -?

What is the name for so42 -?

Sulfate | O4S-2 – PubChem.

Does the military use white phosphorus?

MILITARY APPLICATIONS White phosphorus munitions can be used on battlefields to make smoke screens, generate illumination, mark targets or burn bunkers and buildings. Because it has legal uses, white phosphorus is not banned as a chemical weapon under international conventions.

Where is most phosphorus found on Earth?

The largest source or reservoir of phosphorus on earth is sediments, typically sedimentary rocks. There is a significant amount of phosphorous is ocean sediments as well. Phosphorous can also be found in plants, animals, and the soil.

Does phosphorus burn underwater?

White phosphorus is highly reactive, and spontaneously ignites at about 30°C in moist air. It is usually stored under water, to prevent exposure to the air. It is also extremely toxic, even in very small quantities.

Can thermite burn underwater?

ABSTRACT. Highly energetic thermite reactions could be useful for a variety of combustion and material-processing applications, but their usability is yet limited by their hard ignition conditions. Furthermore, in virtue of their zero-oxygen balance, exothermic thermite reactions may also occur underwater.

Is it legal to own thermite?

Thermite has many legitimate uses in industry, such as welding railroad tracks and construction/demolition work. Many sites sell thermite ingredients and kits and many videos of thermite reactions are featured on YouTube, so it generally isn’t illegal to make thermite in the United States.

Does magnesium burn underwater?

In what way and in what form does magnesium react with water? Magnesium fires cannot be extinguished by water. Magnesium continues to burn after oxygen is depleted.

Are sparklers made of thermite?

The sticks of the sparklers are coated with a pyrotechnic composition known as ‘Thermite’, which is responsible to act as a fuel in the burning process. So yes, sparklers are thermite-positive. Thermite is basically a metal powder, which burns along with the oxidizer in the sparklers, to burn brightly.

Can u buy thermite?

Thermite Kit, makes 4 lbs. of thermite that burns at 4500 degrees F. When you buy the kit, you save 20% vs. buying the chemicals separately. You can make Thermite very easily.

Can thermite melt steel beams?

Thermite, a mixture of metal powder and metal oxide, is the hottest burning man-made substance in the world. It burns at temperatures of more than 2,200C, enough to burn through steel or asphalt.

What is a thermite grenade?

Thermite grenades are a type of explosive incendiary ordnance used by the UNSC. The flames from the thermite grenade can burn underwater. Thermite grenades rely on a chemical process between metal powders and oxides to create high temperatures, with no explosion.

How do you get thermite?

To make a 4 ounce batch of thermite, first weigh out 3 ounces of red iron oxide. Then weigh out 1 ounce of aluminum powder. Dump them into a plastic tub, and put the top on. Shake them until the color is consistent throughout.

Is the stuff inside an Etch A Sketch dangerous?

Inside the plastic case is a non-toxic aluminum powder, mixed in with some plastic beads to keep the powder flow smooth and consistent. The screen of the Etch-A-Sketch is glass, and when you shake the Etch-A-Sketch, the powder coats the inside of the glass.

Is thermite toxic?

A thermite device, though difficult to ignite, would “produce toxic gasses, which can act as nerve poison, as well as a thick black smoke that will significantly inhibit any potential for in-flight safety officers to address the burn.”

At what temperature does thermite ignite?

4,000 degrees F