Calculate the molarity of a solution made by adding 39.5 g of NaNO3 to a flask and dissolving with water to a total volume of 2.00 L. Express the concentration to three significant figures and include the appropriate units.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.