Our materials professor likes to do Kahoot quizzes and I am confused about why the following statement is true: A defect in a crystal gives it higher energy. I know that an imperfect crystal has a higher internal energy than a perfect one, in which case the statement would make sense. However, ...

This question was asked in my test, "In a lithium atom the outer electron is in the second orbit. The interaction of this outer electron with two inner electrons can be accounted for by assuming that this electron sees a nuclear attraction of z protons (where z < 3). The energy required to remove...

I have an issue regarding regarding using Chemfig to display an electron movement arrow from a distant bond to another. I have tried every possible arrangement of arguments but not found a solution. I am trying to display the Grignard-Mechanism (This is the reference image) and for the hexagonal ...