The concentration N2O5 at 100 minutes will be approximately A) 0.03 x 10-2 mol/L
B) 0.06 x 10-2 mol/L
C) 0.10 x 10-2 mol/L
D) 0.01 x 10-2 mol/L
E) none of these

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Which of the following statements are incorrect?

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o