A 00050 G Sample of Boron Contains _____ Boron Atoms

question 27

Multiple Choice

A 0.0050 g sample of boron contains _____ boron atoms.

• A) 4.6 × 10^-4
• B) 7.7 × 10^-28
• C) 2.8 × 10²⁰
• D) 3.1 × 10²¹
• E) 3.3 × 10²²

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