Ayud por favor ¿Estás de acuerdo con que las industrias petroleas exploten petróleo en zonas de reservas naturales?

Which statement justifies that phosphine (ph3) is a polar molecule?

Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?