#### 131. A chemist has 3.5 moles of NaCl, 2.4 moles of KCl, and 4.1 moles of MgCl2. She needs to prepare a solution and uses 1.2 moles of NaCl, 0.8 moles of KCl, and 1.5 moles of MgCl2. How many moles of each compound are left in the container?

Wed, 06 May 2026 03:04:21 +0000

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