A sample of a gas occupies 9.50 L. at a temperature of 21.0 oC and a
pressure of .365 atmospheres. At what pressure, in psi., will it occupy 5.00 L. if the temperature is lowered to 10.0 oC? *

A. 90.8 psi
B. 9.81 psi
C. 19.8 psi
D. 95.0 psi

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