How Many Formula Units Are in 2

question 70

Multiple Choice

How many formula units are in 2.0 moles of Fe(NO₃) ₂?

• A)1.2 × 10²⁴
• B)3.6 × 10²⁴
• C)1.1 × 10²⁵
• D)2.0
• E)18

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