How Many Fe(II)ions Are There in 20

question 103

Multiple Choice

How many Fe(II) ions are there in 20.0 g of FeSO₄?

• A)2)19 × 10^{- 25} iron(II)ions
• B)7)92 × 10²² iron(II)ions
• C)4)57 × 10²⁴ iron(II)ions
• D)1)82 × 10²⁷ iron(II)ions

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