The Hreaction is the difference between Hf, products and Hf, reactants
No, it is not ionic. HF is covalent.
Stångenäs AIS was created in 1946.
Smedby AIS was created in 1929.
AIS Airlines was created in 2009.
AIS from the name of the auto insurance company stands for Auto Insurance Specialists. AIS is an acronym that stands for Associate in Insurance and is completely separate from AIS insurance company.
HF is hydrogen fluoride.
Hreaction = Hf, products - Hf, reactants
Hf is the element hafnium. A dense gray metal. HF is the compound hydrogen fluoride, a toxic, acidic gas.
AIS Canberra Darters was created in 2003.
Hreaction = Hf products - Hf reactants
hf is the energy of photons incident on the surface