A student is trying to run an experiment that uses magnesium oxide, but he doesn't have any magnesium oxide available. What he DOES have is magnesium and oxygen, so he can synthesize the magnesium oxide he needs according to the equation below. How many grams of magnesium will the student need to use if his experiment requires 3.37 moles of magnesium oxide? Remember to round your answer to the nearest 0.01 and include units. HELP PLEASe

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.

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