Silicon, which makes up about 25% of Earth’s crust by mass,…
Silicon, which makes up about 25% of Earth’s crust by mass, is used widely in the modern electronics industry. It has three naturally occurring isotopes, 28Si, 29Si, and 30Si. Calculate the atomic mass of silicon. IsotopeIsotopic Mass (amu)Abundance % 28Si 27.976927 92.23 29Si 28.976495 4.67 30Si 29.973770 3.10
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