A Group 17 or Group 18 Gas Has a Density $\omicron$

question 3

Multiple Choice

A Group 17 or Group 18 gas has a density of 2.92 g.L^-1 at 1.00 atm and 25 ^$\omicron$ C .The gas is

• A) helium
• B) neon
• C) fluorine
• D) argon
• E) chlorine

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Definitions:

DNA Polymerase

An enzyme that catalyzes the synthesis of DNA molecules from nucleotide precursors.

Nucleotide Bases

The nitrogenous bases in DNA and RNA molecules that pair to form the structural foundation of nucleic acids; adenine, cytosine, guanine, thymine (DNA only), and uracil (RNA only).

DNA Replication

The process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules.

Histone

Type of protein that associates with DNA and structurally organizes eukaryotic chromosomes.