30.0 g of iron shot is added to a graduated cylinder containing 45.50 mL of water. The water level rises to the 50.50 mL mark. From this information, calculate the density of iron. *

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

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.

Which method would be best to separate a mixture of sand and gravel