Liquid helium is inert, colorless, odorless, noncorrosive, extremely cold, and nonflammable. Helium will not react with other elements or compounds under ordinary conditions.
Liquid helium is inert, colorless, odorless, noncorrosive, extremely cold, and nonflammable. Helium will not react with other elements or compounds under ordinary conditions.
液态氦不活泼，无色，无嗅，无腐蚀性，温度极低，不可燃。氦一般情况下不同其它元素或化合物反应。