The resident physician on staff ordered a 10mg dose of warfarin for a patient. Your facility
has both 5 mg and 1 mg tablets on hand. Your extern selected a 1mg tablet and gave the
patient 1 tablet. In 100 words, explain if the extern calculated the correct amount. If not,
how much medication should have been given?

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.

In which situation can a mixture always be called a solution

May someone me with these science questions