Air is a mixture because it is odorless at low temperatures. Why is this statement
wrong?

Using the periodic table, complete the table to describe each atom. type in your answers

  the mississippians were considered to be  horticulturalists, which means they were

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