Determine the Number of Ammonia Molecules in 4

question 92

Multiple Choice

Determine the number of ammonia molecules in 4.85 g of ammonia. (N_A = 6.022 × 10²³ mol^-1)

• A) 2.92 × 10²³ molecules
• B) 4.73 × 10^-25 molecules
• C) 1.24 × 10²³ molecules
• D) 5.83 × 10^-24 molecules
• E) 1.71 × 10²³ molecules

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