HESI A2 Exam Prep

Ace the HESI A2 exam with practice questions and mock tests.

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Solutions & Concentrations (Molarity, Dilution)

Practice questions for Solutions & Concentrations (Molarity, Dilution) in the HESI A2 exam.

Question 4 of 5

Why do oil and water not mix?

Water is polar, and oil is nonpolar.

Oil dissolves in water but takes longer.

Water repels all substances except other water molecules.

Oil molecules are heavier than water molecules.

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