Question

what is the uniqueness in carbon​

Answer 1

Answer:

The Uniqueness of Carbon

Because each carbon is identical, they all have four valence electrons, so they can easily bond with other carbon atoms to form long chains or rings. In fact, a carbon atom can bond with another carbon atom two or three times to make double and triple covalent bonds between two carbon atoms.

Explanation:

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Answer 2

The most unique property of carbon atom is its ability to combine itself, atom to atom to form long chains. This property of self combination is useful to us because it gives rise to extremely large number of carbon compounds (or organic compounds).