Write a 250 word journal entry about how science can solve some of the problems the world is currently facing.

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

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.

How many peaks will be present in a mass spectrum for brcl?