Ions

Front

What is an ion?

Back

An ion is an atom or molecule that has a net electrical charge due to the loss or gain of one or more electrons.

Front

What is the charge of a lithium ion?

Back

+1

Front

If an element has 3 valence electrons, what charge will likely form on its ion?

Back

+3

Front

Which particles change the charge in atoms when ions are formed?

Back

Electrons

Front

Which of the following has a -3 charge?

Back

Nitrogen

Front

Why are ions formed?

Back

Because they want their outermost electron cloud to be fat, full, and happy.

Front

What is a cation?

Back

A cation is a positively charged ion, formed when an atom loses one or more electrons.

Front

What is an anion?

Back

An anion is a negatively charged ion, formed when an atom gains one or more electrons.

Front

What determines the charge of an ion?

Back

The charge of an ion is determined by the difference between the number of protons and electrons in an atom.

Front

What is the charge of a sodium ion?

Back

+1