Early Life. Author, television and radio talk show host Wendy Williams was born on July 18, 1964, in Asbury Park, New Jersey. Williams' oversized, brash personality made her a force on the New York City FM airwaves. She is now the host of the BET television program, The Wendy Williams Show.
Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon. Mohs scale of mineral hardness, based on scratch Hardness comparison, defines value 4 as Fluorite.
Hydrogen fluoride is a chemical compound formed from the covalent bonding of hydrogen and fluorine atoms. It has many commercial uses, including oil production and uranium production. It is corrosive, and can cause major damage to humans, including respiratory, liver, and kidney damage.ydrogen fluoride is a molecule that is formed from combining a hydrogen atom with a fluorine atom. It is a highly valuable molecule in industry, but is also a very dangerous chemical for biological systems.