Arrange Calcium, Rubidium, Sulfur, and Arsenic in Order of Decreasing

question 26

Multiple Choice

Arrange calcium, rubidium, sulfur, and arsenic in order of decreasing electronegativity.

• A) S > As > Rb > Ca
• B) S > As > Ca > Rb
• C) As > S > Rb > Ca
• D) As > S > Ca > Rb
• E) None of the above orders is correct.

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Definitions:

Walking

The act of moving at a moderate pace by lifting and setting down each foot in turn, never having both feet off the ground at once.

Crawling

A developmental milestone in infants, typically occurring between 6 to 10 months, where they move on their hands and knees.

Babinski Reflex

A reflex action in infants, which is a sign of normal neurological function, where the big toe extends upward when the sole of the foot is stimulated.

Moro Reflex

An involuntary response seen in newborns, involving a startle reaction followed by a hugging motion.