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What can be determined about carbon as

a gas, liquid, and solid?
All three can be captured from fossil fuel
emissions.
Each one causes a negative chemical reaction in
other substances.
All three can be disposed of in ocean water for safe
storage.
Each one takes up a different amount of physical
space.

User Solrac
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1 Answer

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Final answer:

Carbon is fundamental in dating archaeological finds and studying celestial composition. It forms the basis of life on Earth and is a key component in energy sources such as fossil fuels, with usage contributing to climate change. Its allotropes, such as diamond and graphite, along with interstellar molecules like carbon monoxide, demonstrate its versatility.

Step-by-step explanation:

Carbon is a vital element in understanding the composition of various substances, from archaeological artifacts to celestial bodies. Archaeologists utilize carbon dating to determine the age of objects based on the decay of carbon isotopes. In contrast, astronomers study the light from distant stars and galaxies to identify their chemical makeup, revealing the presence of organic molecules, such as formaldehyde and alcohol, that contain carbon.

On Earth, carbon's role is multifaceted. It is the fourth most abundant element in living organisms, crucial for creating the complex macromolecules that sustain life. Additionally, carbon compounds stored in plants and algae as fossil fuels have become a main energy source since the Industrial Revolution. The combustion of these fuels has markedly increased atmospheric carbon dioxide levels, contributing to climate change.

Carbon can exist in various allotropes, such as diamond and graphite, each with unique physical properties due to the different arrangement of carbon atoms. In the interstellar medium, carbon also plays a role in chemistry, with molecules like carbon monoxide being essential tools for astronomers studying the molecular makeup of the cosmos.

User SingleShot
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