Which of the following statements is true? plasma can be found in lightning and comet tails. liquid molecules also have a strong attraction to one another. bose-einstein condensates form at absolute zero. all of the above.

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

In 2002, the rare earth elements mine in mountain pass, california was closed because