How many moles of solute would you need to add to 500mL solution to get a
molarity of 3.7 mol/L?

3. if the dartboard below is used to model an atom, which subatomic particles would be located at z?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

Compare and contrast an assemblage and a pollen fingerprint by defying both and giving examples of each from the chapter.