Will mark brainlies

which of the following will have the largest atomic radius? potassium (k), calcium (ca), magnesium (mg). explain your
answer

What shape would a molecule with two bound groups and two lone pairs have?

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

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.