The Most Stable Allotrope of Oxygen Is ________

question 140

Multiple Choice

The most stable allotrope of oxygen is ________.

• A)H₂O
• B)O₃
• C)O₂
• D)HClO
• E)O

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Definitions:

Guanine

One of the four main nucleobases found in DNA and RNA, it pairs with cytosine during DNA replication.

Hydrogen Bonds

Weak bonds formed between a hydrogen atom and a more electronegative atom, important in the structure of DNA and proteins.

Adenine

A nucleotide base present in DNA and RNA, pairing with thymine in DNA and uracil in RNA, and is one of the four nucleotide bases.

Thymine

A pyrimidine base found in DNA, pairing with adenine (A) through two hydrogen bonds to assist in stabilizing the nucleic acid structures.