What is the molarity of a solution prepared by diluting 25.00 mL of a 6.00 M stock solution of HCI to 2.00 L ?

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements