Which Element Is Not an Alkali Metal

question 64

Multiple Choice

Which element is not an alkali metal?

• A)Li
• B)Kr
• C)Rb
• D)Na
• E)All of these elements are alkali metals.

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Definitions:

Effortful Processing

A type of information processing that requires attention and conscious effort in order to encode or remember information.

Mental Image

A representation of sensory information in the mind, which is not currently being perceived, such as visualizing an object, sound, or situation.

Street Corner

Literally, the point at which two streets meet; often used to denote a specific location within an urban area.

Short-Term Memory

The capacity for holding a small amount of information in mind in an active, readily available state for a short period of time.