For the following equation, how many hydrogen atoms are added or lost? 
Definitions:
Transaction
The exchange of goods, services, or funds between two or more parties, forming the basis of economic activity.
Producer Surplus
The difference between the amount producers are willing to accept for a good or service and the amount they actually receive, showcasing producer gains.
Lawn Maintenance
The ongoing care and upkeep of a grassy area, typically involving mowing, fertilization, weed control, and irrigation.
Service
An intangible economic activity typically performed by one party for the benefit of another, often characterized by expertise, advice, access, or experience.
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