Element symbol girl、Element symbol、Beryllium is、A grayish-white solid at room te

element symbol girl、Element symbol、Beryllium is、A grayish-white solid at room temperature、It is a brittle and light metal.。 Found in minerals such as beryl, a type of gemstone such as emeralds and aquamarines。 In the air, the surface is oxidized and forms an oxide film, making it less likely to corrode.、It also has high electrical and thermal conductivity.、It has properties such as being easily transparent to X-rays.

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