Exam 2: Introductory Chemistry

A chemical bond in which one pair of electrons is shared between two atoms is a/an

The most highly concentrated source of chemical energy found in the human body is found in

Estradiol, a sex hormone secreted by the ovaries, is chemically classified as a/an

The portion of an atom that contains protons and neutrons is the _____.

All of the following statements about enzymes are true EXCEPT

Which of the following statements would be true if atom G donated one valence electron to atom F?

The mass number of an atom is determined by

The most common type of chemical bond in the human body is the

Unsaturated fatty acids are commonly found in all of the following EXCEPT

The building blocks of proteins are

Which of the following particles is found in the atomic nucleus?

The most common way to indicate the acidity or alkalinity of a solution is to use the _____ scale.

When three amino acids are chemically linked by peptide bonds, the result is production of a(n)

Which of the following is NOT a nitrogenous base found in DNA?

A molecule that dissociates into one or more hydrogen ions when dissolved in water is a/an

The normal pH of blood is

Polysaccharides can be broken down into simple sugars by the process of

A covalent bond is more stable and harder to break than a hydrogen bond.

The capacity to do work is called _____.

All of the following are properties of water EXCEPT