In 1913 one of Rutherford's students, Niels Bohr, proposed a model for the hydrogen atom that was consistent with Rutherford's model and yet also explained the spectrum of the hydrogen atom. The Bohr model was based on the following assumptions.1.odel of the Atom (Niels Bohr). In 1913 one of Rutherford's students, Niels Bohr, proposed a model for the hydrogen atom that was consistent with Rutherford's model and yet also explained the spectrum of the hydrogen atom. The Bohr model was based on the following assumptions. 1.
Norco is a medication that is available only by prescription. It is used in the treatment of pain that is moderate to moderately severe.Norco tablets are considered to be stronger than other medications containing hydrocodone/APAP because they do not contain as much acetaminophen per dosage.orco is made up of two medications: hydrocodone and acetaminophen. Hydrocodone is a narcotic that is semi-synthetic. It is an opioid pain reliever. Chemically, hydrocodone is related to codeine.
Last reviewed on RxList 4/24/2015. Norco (hydrocodone bitartrate and acetaminophen) is an opioid analgesic and antitussive (cough suppressant) combined with acetaminophen and used to treat moderate to fairly severe pain. All strengths of Norco are available as a generic combined with acetaminophen.ast reviewed on RxList 4/24/2015. Norco (hydrocodone bitartrate and acetaminophen) is an opioid analgesic and antitussive (cough suppressant) combined with acetaminophen and used to treat moderate to fairly severe pain. All strengths of Norco are available as a generic combined with acetaminophen.