It is a non-metallic compound and it is a colourless waxy solid at room temperature. It has an atomic number 15. It exists in two forms: white phosphorus and red phosphorus.Answer and Explanation: The lewis dot
Why is iodine a solid at room temperature, while the other halogens are not? Why is iodine able to form the largest variety of interhalogen compounds? What are the advantages and disadvantages of FT-Raman spectrometers compared to conventional dispersive Raman instruments?
PVDF coating (polyvinylidene fluoride) is the best existing organic coating, offering great colour retention and corrosion resistance. It is made of 70% fluorocarbon resin and 30% acrylic resin, with special weather-resistant pigments. With fluorine resin as the main film-forming material, PVDF is ...
The latter is the most important white pigment used in the coating industry. It is employed both as an additional pigment to confer dif- ferent shades of colour and as a filler because it is able to better scatter the visible light, thereby imparting whiteness, brightness, and opacity when ...