How Many Nitrate Ions Are in 75

question 31

Multiple Choice

How many nitrate ions are in 75.0 g of Zn(NO₃) ₂?

• A)0.396 atoms
• B)0.792 atoms
• C)2.38 × 10²³ atoms
• D)4.77 × 10²³ atoms
• E)6.57 × 10^-25 atoms

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