What is the geometry around the central atom in the following molecular model of H3O+? 
Definitions:
Intonation
The variation in pitch when speaking, which can convey different meanings or emotions in spoken language.
Differentiation
In education, it refers to customizing teaching and learning strategies to accommodate students’ differing abilities. In biology, it is the process by which cells or tissues undergo a change towards a more specialized form or function.
Prenatal Development
The progression from fertilization to delivery, encompassing all stages of maturation inside the uterus.
Cell Division
The process by which a parent cell divides into two or more daughter cells, crucial for growth, reproduction, and repair in living organisms.
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