How Many Argon Atoms Are Contained in 7

question 52

Multiple Choice

How many argon atoms are contained in 7.66 × 10⁵ mmol of argon?

• A)4.61 × 10²⁶ Ar atoms
• B)1.84 × 10²⁸ Ar atoms
• C)1.15 × 10²⁸ Ar atoms
• D)7.86 × 10²⁰ Ar atoms
• E)3.24 × 10²⁶ Ar atoms

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