CP Even More Mole Massing Of Elements HW

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Chemistry - CP Even More Mole Massing of Elements HW
Answer the following using the appropriate equation or using dimensional analysis. Show all work, cancel units, etc.

1. If I weighed out 327 grams of Sn (Tin), how many moles of Tin do I have?

2. How many grams in 4.09 moles of Se (Selenium)?

3. If I weighed out 0.721 grams of Si (Silicon), how many moles of Si do I have?

4. If I have weighed out 3.21 kilograms of Ca (Calcium), how many moles of Ca do I have?

5. How many grams of Cd (Cadmium) do I need to mass out to obtain 6.07 moles of Cd?

Answer: 1) mole Sn 2) g Se 3) moles Si 4) 0.0267 mole Al 5) 680.g Cd 6) 80.3 moles Ca