In 1995 a Japanese cult attacked the Tokyo subway system with the nerve gas sarin, which focused world attention on the dangers of chemical warfare agents. The connectivity of atoms in the sarin molecule is shown below. Complete the Lewis structure by adding bonds and lone pairs as necessary. Assign formal charges to the P and O atoms, and determine the local molecular geometry around the central oxygen atom. 
Definitions:
Feasible Allocation
is a concept in economics that refers to the division of resources or goods among various uses or people in a way that is possible given the resources available.
Utility Function
A mathematical representation in economics that captures the level of satisfaction or utility that consumers derive from consuming goods and services.
Desert Island
A secluded and uninhabited island, often used in scenarios and thought experiments in economics and ethics to explore human behavior in isolation.
Competitive Equilibrium
A market situation where supply equates demand, leaving no incentive for price changes, assuming all agents are price-takers.
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