Respuesta :

Answer:

PCl3

Explanation:

The molecular formular of a compound shows the exact number of atoms of elements present in the compound. In this illustration, there is one atom of P and 3 atoms of Cl.

The formular is given as; PCl3

ADVENTUROUSBOY

Answer:

PCl³

Explanation:

because there are 1 phosphorus atom and 2 chlorine atom.