Chemistry, 05.10.2019 06:10 LilFabeOMM5889
Ionic compounds can conduct electricity when dissolved in water or melted, because
a. the ions are free to move.
b. they have no ions to contribute to the solution.
c. the ions are fixed in place.
d. they have shared electrons.
Answers: 2
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What layer of the atmosphere is directly above the troposphere?
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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.
Answers: 2
Ionic compounds can conduct electricity when dissolved in water or melted, because
a. the ion...
a. the ion...
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