8. 4.00 moles of sodium have a mass of, A. 92.0g B. 4.60g C. 44.0g D. 11.0g E. 23.0g 9. How many moles of K2SO4 are in 15.0 g of K2SOA? A. 0.119 moles B. 0.172 moles C. 0111 moles D. 2.61x1023 . E. 0.0e 10. 3.00 moles of NO2 have a mass of A. 30.0g B. 138g C. 90.0g D. 45g E. 46.0g 11. How many grams of FezOs are there in 0.5000 mole of Fez03? A. 160g B. 51.9g C. 35.9g D. 63.8g E. 79.8g 12. How many grams of glucose (CsH120s) are in 3.55 moles of glucose? 13. The number of grams in 0.350 mol of Na is 14. A student weighed 0.550 g of lithium chloride (LiCI) to use in a reaction. How many moles in this? A. 426g B. 180g C. 639g D. 103g E. 50.7g D. 65.7 E. 23.31 15. 8.05 Hint: Convert 0.550g LiCl to mole LiCI A. 77.08 E. 23.31 B. 42.39 C. 0.0130 mol Cl n 2d 1023 E. 50.0
