What enzyme is coded for in the chromosome of bacteria?

a: glucose

b: galactose

c: lactose

d: beta-galactosidase

Calculate the mass of 0.750 mol of the following substance. na3po4. , i'm not quite sure on how to set up the problem to solve! : (

How many moles are equal to 2.4×10^23 formula units of sodium chloride

Moseley made revisions to the periodic table that resolved some of the problems with mendeleev's version. which of thesewas a result of his revisions to the periodic table? the revised periodic table could account for the discovery of new elements. the revised periodic table could account for variations resulting from isotopesscientists could begin to write new information onto each element. scientists could begin to place the table on a single sheet of paper.