600.0 mL of a 0.300 M solution of LiCl is diluted to 900.0 mL. What is the new concentration of the solution ?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

What are the first three quantum numbers for the electrons located in subshell 2s?