1. What type of chemical reaction is the following equation?
AIBr3 +K → KBr + AI

Describe the interaction that occurs between two objects with the same electrical charge.

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

How is the shape of the poem “peer” connected to its meaning?