Mole Conversion - General Chemistry - Quiz, Exercises of Chemistry

Download Mole Conversion - General Chemistry - Quiz and more Exercises Chemistry in PDF only on Docsity! 4.3 – Gram/Mole conversion practice Review 1. Calculate the average atomic mass for the 3 isotopes of Magnesium: Magnesium-23 (23.51 amu, 32.16%), Magnesium-24 (24.31 amu, 62.14%), and Magnesium-25 (25.24 amu, 5.70%). 2. What is the mass in grams of 2.17 mol of Cr? 3. You ran an experiment and produced 11.9 g of Al. How many moles of aluminum were produced? 4. If you produced 2.67 g of C by exhaling, how many moles of carbon did you produce? Practice Problems 1) 25.2 g Na = _____________ mol Na 2) 3.1 mol Li = _____________ g Li 3) 12.8 g Ar = _____________ mol Ar 4) 6.12 mol Ni = ______________ g NI 5) 9.15 g Cr = ________________ mol Cr 6) .074 mol B = _______________ g B Docsity.com