How many lone pairs of electrons are present but not shown in the molecule below? 
Definitions:
Developmental Delay
A condition where a child does not reach their developmental milestones within the expected time frames.
Howard Gardner
An American developmental psychologist best known for his theory of multiple intelligences, which suggests that intelligence is not a single ability but a combination of several distinct types.
Naturalist Intelligence
Refers to the ability to observe, identify, and categorize elements in the natural environment.
Landscapers
Professionals who modify the visible features of an area of land, including living elements, such as flora or fauna, and abstract elements like weather conditions and lighting.
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