Neon - Wikipedia

文章推薦指數: 80 %
投票人數:10人

Neon is a chemical element with the symbol Ne and atomic number 10. It is a noble gas.[10] Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air. It was discovered (along with krypton and xenon) in 1898 as one of



請為這篇文章評分?