Interaction between molecules that causes a chemical change, converting an existing substance into a new substance

What is the theoretical yield of carbon dioxide? a)0.993 gb)2.98 gc)3.65 gd)8.93 g

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

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa