What do the columns on the periodic table represent

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons