Beautify wood floors in just one day the fast, and easy way with Varathane Renewal No Sanding Floor Refinishing Kit. Varathane Renewal restores any dull, or worn finishes and eliminates scuff marks and scratches. Varathane Renewal is compatible with all types of wood floors, even laminate!
The noble gases include helium, neon, argon, krypton, xenon, and radon. 1  Helium has the atomic number two and is the second most abundant element in the universe. 2  Neon has the atomic number ten and is commonly used in lamps for the red-orange glow it gives off when exposed to electricity.  Argon has the atomic number 18.
The noble gasesâmost often helium and argon, the least expensiveâare used to provide chemically unreactive environments for such operations as cutting, welding, and refining of metals such as aluminum (atmospheric oxygen and, in some cases, nitrogen or carbon dioxide would react with the hot metal).