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 cation?

Back

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

Front

What is the charge of an anion?

Back

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

Front

What is the symbol for the most stable form of Iodine?

Back

I^-1

Front

How many total electrons does O^-2 (an oxide ion) have?

Back

10

Front

What is the ion formed by Magnesium?

Back

Mg⁺²

Front

How many electrons will a neutral potassium atom lose to become stable?

Back

1

Front

How many total electrons does Mg⁺² (a magnesium ion) have?

Back

10

Front

What is the octet rule?

Back

The octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons from one atom to another, while covalent bonds involve the sharing of electrons between atoms.