There is only one reaction in the citric acid cycle catalyzed by an enzyme that is not linked to NAD as its hydrogen carrier. Name the enzyme, its
hydrogen carrier and briefly describe the reaction using structural formulas
in your discussion. Why is this reaction important?

Draw the more stable lewis dot structure for bro2-

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion