Blog

Determine if the following molecules are polar or non-polar SeO2 is [1] IF5 is [2] CH2I2 is [3]

Determine if the following compounds are named correctly The correct name for NaNO3 is sodium nitrate [1] The correct name for PbBr2 is lead bromide [2] The correct name for P4O6 is phosphorous hexaoxide [3]

Given A has 5 valence electrons and Z has 7 valence electrons, which is the Z-A-Z bond angle in AZ3? 

 Use the molecular orbital diagram below, of a hypothetical diatomic molecule X2, to answer the following statements.   What is true about electrons in the molecular orbitals shown?   1. There are 8 electrons in bonding molecular orbitals  2. There are 8 electrons in the antibonding molecular orbitals  3. There are 12 electrons in the bonding molecular orbitals    Is the molecule stable or unstable?   4. The molecule is stable  5. The molecule is unstable     Is the molecule paramagnetic or diamagnetic?   6. The molecule is paramagnetic  7. The molecule is diamagnetic 

About 200 years ago, a small group of people settled in a relatively remote area in Venezuela called Lake Maracaibo. One of the original settlers, a female, had 10 children but also was a carrier for Huntington’s disease. Now, this population has a very high frequency of Huntington’s disease, much higher than the general population. This situation is an example of

A client with diabetes mellitus type 2 is preparing to begin corticosteroid treatment for rheumatoid arthritis. When teaching this client about the appropriate use of corticosteroids, the nurse should include what teaching point?

A client with allergies has expressed interest in taking Pseudoephedrine for seasonal allergies. What client condition would most strongly lead the nurse to caution against taking the drug?

The nurse is providing discharge teaching for a client who is being discharged home with a Budesonide/Formoterol (Symbicort) inhaler. To prevent complications, what instruction should the nurse include?

What is the rationale for not administering Tetracycline to children under the age of 8 years?

A client prescribed Codeine for a persistent, debilitating cough tells the nurse, “I was sure that Codeine was a narcotic that people take for pain.” The nurse should cite what mechanism of action when describing this use of codeine?