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Chemistry, 05.02.2021 21:40 judyd452

Show your work for 2 points each. How many moles of Pb is 9.3 × 10 15atoms of Pb?

2. What is the molar mass of ethane, C2H6?

3. Find the mass of 3.65 × 10 -2mol K2SO4.

4. How many representative particles are in 2.5 mol H2O2?

5. What is the molar mass of Al2(SO4)3 ?

6. How many moles is 112 g of oxygen gas (O2) ?

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Show your work for 2 points each. How many moles of Pb is 9.3 × 10 15atoms of Pb?

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