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Stoichiometry Mole #Mole Concept

1

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What is the mass of one gram-ion of OH⁻?

Verified Answer & Explanation⌄

Correct Answer: D) 17 g

Concept Explanation

OH⁻ has a molar mass of 16 + 1 = 17 g mol⁻¹. Therefore, one gram-ion, meaning one mole of OH⁻ ions, has a mass of 17 g.

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