Ionic AND Covalent Bonding

Front

What happens when an atom loses an electron?

Back

It becomes a positive ion.

Front

What type of bond exists between a metal and a non-metal?

Back

Ionic bond.

Front

What is the molecular structure of carbon dioxide (CO2)?

Back

Linear structure with two double bonds between carbon and oxygen.

Front

What is a valence electron?

Back

The number of electrons in the outermost shell of an atom.

Front

How many valence electrons does Lithium have?

Back

1 valence electron.

Front

What is an ionic bond?

Back

A chemical bond formed through the transfer of electrons from one atom to another.

Front

What is a covalent bond?

Back

A chemical bond formed by the sharing of electrons between atoms.

Front

What is the charge of a negative ion?

Back

It has a negative charge due to the gain of electrons.

Front

What is the charge of a positive ion?

Back

It has a positive charge due to the loss of electrons.

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons.