Part 1: Create the correct ionic formula for each box. Be sure that the charges add up to zero. Be sure that any polyatomic ions you need more than 1 of are in parentheses.
Please make sure that all of your answers are in a different color or font (Use your ion
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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.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

The identities of substances are the same before and after which type of change