The activation energy for the gas phase decomposition of chloroethane is 254 kJ. CH3CH2C1 -C2H4 + HCI
The rate constant at 728.0 K is 0.000232 /s. The rate constant will be
/s at 772.0 K.

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