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Silicon, which makes up about 25% of Earth's crust by mass, is used widely in the modern ...

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Silicon, which makes up about 25% of Earth's crust by mass, is used widely in the modern ...

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.

▸ 29.2252 amu

▸ 28.9757 amu

▸ 28.7260 amu

▸ 28.0855 amu

▸ 27.9801 amu

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Chemistry: Atoms First

Edition: 4^th

Author: Burdge

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