Exam 2: Basic Chemistry

Match the following: -Isotopes have the same numbers of protons and ________.

The lower the pH, the greater the number of hydrogen ions released by a chemical into solution.

Which of the following contains sodium?

An acid is a molecule that releases (donates) ________.

Identify the nucleic acid.

Match the following: -The atomic mass number does not include these subatomic particles in the calculation.

A solution with a pH of 3 has 20 times more hydrogen ions than a solution with a pH of 5.

Isotopes have different numbers of ________; thus they also have different ________.

Describe the four structural levels of proteins.

Match the following: -Ions have lost or gained these subatomic particles.

Match the following: -Glycogen is broken down to release glucose subunits.

What type of bond results when electrons are completely transferred from one atom to another?

-Which letter represents a carbohydrate polymer?

Which of the following solutions is the weakest acid?

Explain how saturated fats are different from unsaturated fats.

Match the following: -Collagen and keratin are types

Exchange reactions in which an acid and a base interact are known as ________.

The atomic mass number of an atom is equivalent to the number of ________.

Match the following: -The hydrolysis of proteins produces these building blocks

An atom with 6 protons, 7 neutrons, and 6 electrons shares four pairs of electrons with four other atoms. This atom is now considered to be ________.