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Identify the following crystalline solids as ionic, molecular, or metallic.
-niobium, Nb, m.p.: 2468 °C
Atkinson-Shiffrin Theory
Theory stating that memory storage involves three separate systems: sensory memory, short-term memory, and long-term memory.
Lifetime
The duration of existence of an individual or the period during which something is functional or valid.
Long-term Memory
A type of memory that can store an unlimited amount of information for a potentially indefinite length of time.
Sensory Memory
The shortest-term element of memory, it allows the ability to retain impressions of sensory information after the original stimuli have ended.
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