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Under the current SI definition, one mole contains exactly how many elementary entities?
A6.02214076 x 10^22
B6.02214076 x 10^23
C6.02214076 x 10^24
D1.66054 x 10^23
Answer & Solution
Correct answer: B. 6.02214076 x 10^23
The mole is defined so that it holds exactly 6.02214076 x 10^23 entities, the fixed Avogadro number.
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