He has a sample containing 339 atoms of the element. 83% of these atoms have a mass of 14.24 amu, while the rest have a mass of 17.22 amu. What is the average atomic mass of Clint's sample? Please round your answer to the nearest 0.01 amu.

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6