Benzene, a chemical used in the manufacture of many products, has a
density of 0.8765 g/cm3. What would be the mass in mg of benzene if the
volume is 0.342 mL?
A. 89.9 mg
B. 390 mg
C. 2560 mg
D. 3340 mg
E. 300 mg

what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.