What Are the Oxidation Numbers of Carbon in CO₂ and CO₃^2-

question 69

Multiple Choice

What are the oxidation numbers of carbon in CO₂ and CO₃^2-, respectively?

• A) +2, +6
• B) +4, +4
• C) -4, -4
• D) +4, +6
• E) -4, -6

Explain the ecological roles and impacts of arthropods, including their relationships with humans and other species.

Describe the structural adaptations of arthropods related to their exoskeletons and growth.

Understand the phylogenetic relationships and characteristics of major animal phyla, with a focus on Cnidaria and Arthropoda.

Explain the physiological systems of arthropods, including mechanisms of gas exchange, sensation, and excretion.

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