What example is there for the formula AX1E1 (molecular geometry)?

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons