Problem: Determine the mass of potassium in 35.1 g of KBr.

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mass KBr(molar mass) → mol KBr (mol-to-mol ratio) → mol K (molar mass) → mass K


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Problem Details

Determine the mass of potassium in 35.1 g of KBr.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Mole Concept concept. You can view video lessons to learn Mole Concept. Or if you need more Mole Concept practice, you can also practice Mole Concept practice problems.

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Based on our data, we think this problem is relevant for Professor Qin's class at UMASS.