Editing CP Even More Mole Massing Of Elements HW
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<center><b>Chemistry - CP Even More Mole Massing of Elements HW</b></center><br> Answer the following using the appropriate equation or using dimensional analysis. <b>Show all work, cancel units, etc.</b><br> <br> 1. If I weighed out 0.562 grams of Sn (Tin), how many moles of Tin do I have?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 2. How many grams in 0.0617 moles of Se (Selenium)? <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 3. If I weighed out 0.418g of Si (Silicon), how many moles of Si do I have?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <P style="page-break-before: always"><br> <br> 4. If I have weighed out 2.57 kilograms of Kr (Kryton), how many moles of Kr do I have?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 5. How many grams of Ar (Argon) do I need to mass out to obtain 0.0361 moles of Ar? <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> Answer: 1) 0.00472mole Sn (4.72E-3mole Sn) 2) 4.87g Se 3) 0.0149moles Si 4) 30.6mole Kr 5) 1.44g Ar <br>
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