Metalloids:alloys of metallods are commonly used in discs like compact discs, CDs ,and DVDs .These materials change from glassy to crystalline with the application of heat which makes them useful as data storage media
Answer:
beryllium
Explanation:
isotopes are same elements
Answer:
<em>The</em><em> name of the element is magnesium </em>
I Hope this is right if not so sorry :)
