How many liters of 0.225 M solutoin of Kl are needed to contain 0.935 moles of Kl?

During which time interval does the object travel approximately 10 meters

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.

What is the density, d, of a substance with a volume of v = 12.5 cm3 and a mass of m = 74.4 g ?