2. a sodium chloride solution (nacl, mm = 58.44 g/mol) contains 35.675 g of nacl and a total volume
of 250.0 ml. what is the concentration of this solution in
a. %(m/v)?
m =
b.
m?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.