J.R. S. answered 03/05/19
Ph.D. University Professor with 10+ years Tutoring Experience
Draw tge Lewis dot, which I cannot do well on this platform.
P has 5 ve and each H has1 ve for a total of 8 ve.
Draw P in the centervwith 3 H atoms around and one lone pair of electrons on the central P. Look up the electron and molecular geometries of this arrangement.