What scientist is credited with formulating the octet rule? a
Erwin Schrödinger
b Wolfgang Pauli
C Gilbert Lewis
d Friedrich Hund

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing

Which of the following statements best explains why chemistry is testable a) it can measure data by experiments b) it cannot add new evidence c) it cannot be verified d) it is biased

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __