Reduction means in the context of chemical reactions _______

The systematic name for the compound Co2(SO3)3 is _______. 

Which of these molecules will have the strongest interaction with other molecules of the same kind?  

 Saltatory conduction 

Which reaction system below possess a molecule where the hydrogen is more EN than its atom of attachment.  It was this polarity that gave rise to its special regiochemical addition?

Which option would provide the greatest yield of t-butylmethyl ether?

What is the most common form of heat stress?

 Transmitting an impulse from one neuron to another involves a(n) 

2-butyne is converted into a trans-alkene by using Na metal and ammonia.  Which is true of ammonia in this reaction?    1) Source of Acid 2) Source of Base

The molecule below is prescribed as Mifeprex.  Consider the structure and answer the following.      Would this molecule be classified as a steroid? [steroid] What is absolute configuration of carbon that possesses the p-N,N-dimethylphenyl group? [abc]