Bradford Chemical Bonding On Level

Front

How does a positively charged ion form?

Back

An atom loses an electron.

Front

What are the strongest intermolecular forces for NH3?

Back

Hydrogen bonding.

Front

What is a charged particle that has gained or lost electrons called?

Back

An ion.

Front

What type of bond is the longest and has the lowest bond energy?

Back

Single bond.

Front

Which of the following has hydrogen bonding: CBr4, NO2, H2S, NH3?

Back

NH3.

Front

What is an ionic bond?

Back

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

Front

What is a covalent bond?

Back

A bond formed by the sharing of electrons between atoms.

Front

Define electronegativity.

Back

The tendency of an atom to attract electrons in a chemical bond.

Front

What is a polar molecule?

Back

A molecule with a partial positive charge on one end and a partial negative charge on the other.

Front

What is the octet rule?

Back

Atoms tend to bond in such a way that they have eight electrons in their valence shell.