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How Many Moles of Na⁺ Are Present in 343 ML

Question 10

Multiple Choice

How many moles of Na⁺ are present in 343 mL of a 1.27 M solution of Na₂SO₄?

A) 0.436
B) 0.871
C) 1.31
D) 3.70
E) 7.40

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