g You have a sample of benzophenone that you think is contaminated with benzoic acid. Thinking back over the whole semester, identify two techniques that you could use to identify if the sample was contaminated. Once you have identified the techniques, briefly describe how the results would differ if the sample was pure vs. contaminated.

Is pain reliever a prescription drug?

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.