What is the concentration in moles per litre of a solution that contains 7.68 g of H2SO4 in 150.0 mL of water?

What’s the percent by mass of carbon in c10h14n2

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.