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 562 grams of Sn (Tin), how many moles of Tin do I have?

2. How many grams in 6.17 moles of Se (Selenium)?

3. If I weighed out 0.418g of Si (Silicon), how many moles of Si do I have?

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

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

Answer: 1) 4.72mole Sn 2) 487g Se 3) 0.0149moles Si 4) mole Kr 5) g Ar