How Many Electrons Are Transferred in the Following Reaction? (The

question 117

Multiple Choice

How many electrons are transferred in the following reaction? (The reaction is unbalanced.) Ni²⁺(aq) + Na(s) → Ni(s) + Na⁺(aq)

• A) 1
• B) 2
• C) 3
• D) 4
• E) 6

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Definitions:

Species

A basic unit of biological classification, defined as a group of organisms capable of interbreeding and producing fertile offspring.

Evolution of Neurons

The historical development of nerve cells (neurons) from non-neuronal precursor cells, critical for the development of nervous systems.

Bilaterians

Organisms that have bilateral symmetry during some stage of their development, including humans, most animals, and insects.

Cnidarians

A phylum of aquatic invertebrate animals that includes jellyfish, corals, sea anemones, and hydra, characterized by their cnidocytes.