1. How many grams are in 2.0 moles of iron? 2. how many moles are in 2.0 frames of argon? 3. What is the molecular weight of Ca(NO3)2 4. What is the molar mass of H2?

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. How many grams are in 2.0 moles of iron?

2. how many moles are in 2.0 frames of argon?

3. What is the molecular weight of Ca(NO3)2

4. What is the molar mass of H2?

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