Select the Element Whose Lewis Symbol Is Correct

question 39

Multiple Choice

Select the element whose Lewis symbol is correct.

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Definitions:

Closed Circulatory System

A type of circulatory system where blood is confined to vessels and is kept separate from the interstitial fluid.

Earthworms

Invertebrate animals with a long, segmented body, living in soil and contributing to soil fertility through their activity.

Scorpions

Arthropods belonging to the class Arachnida, characterized by their venomous sting, used to kill prey and for defense.

Arthropod

Invertebrates, with an exoskeleton and jointed appendages, such as crustaceans and insects.