Ionic and Covalent Bonding updated Revi

Front

What is an ion?

Back

A charged particle that has gained or lost electrons.

Front

What does the electron configuration 2-8 for Neon (Ne) indicate?

Back

The 8 refers to the number of valence electrons.

Front

What are valence electrons?

Back

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

Front

What happens when an atom loses an electron?

Back

It becomes positively charged.

Front

What type of elements form ionic bonds?

Back

Ionic bonds are formed between metals and non-metals.

Front

What is a covalent bond?

Back

A bond formed when two non-metal atoms share electrons.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve sharing electrons.

Front

What is a molecule?

Back

A group of two or more atoms bonded together, which can be either ionic or covalent.

Front

What is an example of an ionic compound?

Back

Sodium chloride (NaCl), commonly known as table salt.

Front

What is an example of a covalent compound?

Back

Water (H2O), formed by the sharing of electrons between hydrogen and oxygen.