Ion & Compound Review

Front

What is the charge of an aluminum ion?

Back

3+

Front

How many protons does an oxide ion (O2-) have?

Back

8

Front

Which element forms a 1- anion?

Back

Chlorine

Front

How many protons does a chloride ion (Cl-) have?

Back

17

Front

How many valence electrons does oxygen have?

Back

6

Front

What is an ion?

Back

An atom or molecule that has a net electric charge due to the loss or gain of one or more electrons.

Front

What is a cation?

Back

A positively charged ion, formed by the loss of electrons.

Front

What is an anion?

Back

A negatively charged ion, formed by the gain of electrons.

Front

How many valence electrons does chlorine have?

Back

7

Front

What is the charge of a sulfate ion (SO4^2-)?

Back

2-