Fall Final Review (2024)

Front

Atomic radius generally increases as we move __________.

Back

down a group and from right to left across a period.

Front

What is located to the right of the arrow in a chemical equation?

Back

Products.

Front

An acid solution has a pH __________.

Back

less than 7.

Front

How many valence electrons does Oxygen (O) have?

Back

6.

Front

When Oxygen (O) gains 2 electrons, what charge does it have?

Back

-2.

Front

What is the definition of a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is the pH range of acids?

Back

0 to less than 7.

Front

What is the definition of a base?

Back

A substance that accepts protons or donates electron pairs.

Front

What is the charge of a proton?

Back

+1.

Front

What is the charge of an electron?

Back

-1.