Element M Reacts with Chlorine to Form a Compound with the Formula

question 129

Multiple Choice

Element M reacts with chlorine to form a compound with the formula MCl₂.Element M is more reactive than magnesium and has a smaller radius than barium.This element is ________.

• A)Sr
• B)K
• C)Na
• D)Ra
• E)Be

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Definitions:

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Axon

A long, thin part of a neuron that transmits impulses to other neurons through branching structures called axon terminals.

Phenylketonuria

A genetic disorder caused by a deficiency in the enzyme needed to metabolize phenylalanine, leading to intellectual disability and other health issues if untreated.

Intellectual disability

A condition characterized by significant limitations in both intellectual functioning and in adaptive behavior, originating before the age of 18.