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In the formula C12H22O11, the 12 following the carbon represents 12 ____
of carbon.
In an ionic bond, a positively charged ion is attracted to what type of ion?
High density matter, which is little affected by pressure and holds its shape, is classified as ____
.
DNA and RNA contain many of the same nitrogen-containing bases. Which base is only found in RNA?
Which of these is not a component of lipids?
Simple carbohydrates composed of a single ring are also called ____
.
Which of these is a water-soluble vitamin?
A catalyst increases which of these in a chemical reaction?
The vertical columns of the periodic table are called ____
.
Bleaches, disinfectants, and salts often contain elements from which nonmetal group?
Which is not a property of metals?
The breakdown of ____
provides the energy needed for chemical reactions in the body.
A particle with a negative or positive charge is referred to as ____
.
Which of the following is the strongest non-covalent interaction between molecules of water?
Which pH would be the most basic?