Write the Formula for Sodium Tetracyanonickelate(II)

question 39

Multiple Choice

Write the formula for sodium tetracyanonickelate(II) .

• A) Na[Ni(CN)₄]
• B) Na[Ni(CN)₄]₂
• C) Na₂[Ni(CN)₄]
• D) Na₄[Ni(CN)₄]
• E) None of these choices is correct.

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Definitions:

Sensory Memory

The shortest-term element of memory, responsible for holding sensory information for a few seconds or less.

Photographic Memory

A rare ability to recall images, sounds, or objects in great detail after only a few instances of exposure, without using mnemonics.

Classical Conditioning

A type of learning in which we link two or more stimuli; as a result, to illustrate with Pavlov’s classic experiment, the first stimulus (a tone) comes to elicit behavior (drooling) in anticipation of the second stimulus (food).

Implicit Memories

Memories that are not consciously recalled but influence behaviors and knowledge, such as procedural memory for tasks.