Which of the following is a method used by atoms to form a chemical bond?

A strong chemical bond is formed from the transfer or sharing of electrons between atomic centers.

93.2 ml + 3920 ml = 4013 ml total  

(93.2 ml) * (2.03 m) / (4013 ml) = 0.0471 m

the volume in in l of the diluted solution would be 0.0471 m.

the answer to your question is c.

if you read the house of usher you should know that the house was haunted