Molecules are held together by either covalent bonding or ionic bonding. Several types of non-metal elements exist only as molecules in the environment. For example, hydrogen only exists as hydrogen molecule. A molecule of a compound is made out of two or more elements.
In general, chiropractic services range from approximately $30 to $200 per session. Of course, each type of treatment has a different cost. For example, an initial consultation with a chiropractor may be provided at no charge, while a typical therapy session costs about $65 on average.
1 Chiropractors who have a single practice typically charge less, around $63 per session, as opposed to doctors who work in a medical group and charge an average of $70. 2  The first step is finding the right doctor. 3  Ask relatives or friends for a recommendation. Chiropractors charge additional fees for X-rays, which can range from $44 to $159. 2  Most health insurance plans cover some level of chiropractic care, and treatment is also a tax-deductible medical expense, according to the American Chiropractic Association (ACA). 3  Many chiropractors accept insurance or payment plans.