Shape and polarity can affect how a molecule fits into another structure and how it tastes. It can affect how easy the molecule is to separate and it's attraction positively or negatively charged objects. Atoms have __ potential energy and __ stability after they form a covalent bond.
How much you can expect to pay out of pocket for a flu shot, including what people paid in 2017. The cost of flu shots varies by location, but usually ranges between $5 and $30. 1  Many health insurance plans cover flu shots as part of a wellness plan. For example, Blue Cross Blue Shield of North Carolina covers flu shots for members who have preventive care benefits.
A flu shot. Flu shots are already available at some drugstores in the St. Louis area, though the virus usually doesnât start circulating until October or later. Drug manufacturers shipped some vaccine supply a few weeks early this year, in part because the formulation of the vaccine is the same as last seasonâs.