Is The 5th Period Noble Gas? HydrogenHelium Lithium Beryllium Neon Sodium Magnesium Argon Potassium Calcium Krypton Rubidium Strontium Xenon What are 5 noble gases? Group 8A (or VIIIA) of the periodic table are the noble gases or inert gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). The name comes
What Are 3 Types Of Gases? Hydrogen. Nitrogen. Oxygen. Carbon Dioxide. Carbon Monoxide. Water Vapour. Helium. Neon. What are 3 gases in the atmosphere? Earth’s atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. Trace amounts of carbon dioxide, methane, water vapor, and neon are
Does Group 18 React With Other Elements? Does Group 18 react with other elements? The group of elements at the far right of the table (Group 18) is known commonly as the noble gases. They are generally chemically inert. This means that they do not react with other elements because they already have the desired