Anyone really good with Organic chemistry

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Calculate the concentration of all species in a 0.165 m solution of h2co3.

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.