Elements
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Liquids
Biochemistry
Potpourri
100
The atomic number of carbon.
What is 6?
100
Organic chemistry is the chemistry of this element.
What is carbon?
100
Unlike most liquids, this polar substance expands when it freezes.
What is water?
100
These are the four letters that correspond to the bases in DNA.
What are A, T, C, and G?
100
The only metal that is liquid at room temperature.
What is mercury?
200
Mn
What is manganese?
200
This solvent dissolves things soap and water cannot and is a main ingredient in nail polish remover.
What is acetone?
200
Besides Mercury, which element is a liquid at room temperature?
What is Bromine?
200
This is the empirical formula for the simplest carbohydrate.
What is C6H12O6?
200
The second most abundant element in the known universe.
What is Helium?
300
The most electronegative element.
What is fluorine?
300
R(C=O)R' is known as what functional group.
What is a Ketone?
300
Water boils at this temperature in the Kelvin scale.
What is ~373 K?
300
This is the number of types of amino acids used to make proteins in humans.
What is 20?
300
Changing the number of neutrons in an atom will form this.
What is an isotope?
400
This is the most abundant element in Earth's crust, atmosphere, and oceans (by mass).
What is oxygen?
400
This simple cyclic compound is a known carcinogen.
What is benzene?
400
The "sticking together" of the molecules in a liquid (stronger when the liquid is polar).
What is cohesion?
400
Proteins are an important class of macromolecules found in the body. These are three more kinds of macromolecules.
What are carbohydrates, lipids, and nucleic acids?
400
This Russian scientist is credited with the formulation of the modern periodic table.
Who is Dmitri Mendeleev?
500
Group 2, Row 3.
What is calcium?
500
The reaction of an organohalide and an alcohol, called the Williamson Synthesis makes what functional group.
What is an ether?
500
Liquids can be either acids or bases. Milk is an example of this one.
What is an acid?
500
This class of proteins, abundant in the blood, is also found in egg whites.
What is albumin?
500
The only letter that doesn't appear on the periodic table.
What is "J"?
M
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