Ionic Bonding

Ionic compound is formed between...

• metal and metal

• metal and non-metal

• non-metal and non-metal

Which is an ionic compound?

• carbon dioxide

• oxygen

• nitrogen dioxide

• zinc chloride

What happens when a metal and a non-metal react to form a compound?

• inner electrons are shared

• inner electrons are transferred

• valence electrons are shared

• valence electrons are transferred

Metallic atoms lose electrons to form...

• positively-charged anions

• positively-charged cations

• negatively-charged anions

• negatively-charged cations

Non-metallic atoms __________ to form negatively-charged anions.

• gain electrons

• gain protons

• lose electrons

• lose protons

What is the charge of calcium ion?

• 1+

• 2+

• 3+

• 4+

What is the charge of oxide ion?

• 1+

• 2+

• 1-

• 2-

What is the charge of aluminium ion?

• 1+

• 2+

• 3+

• 3-

An element is in Group VII. What is the charge of its ion?

• 1+

• 2+

• 1-

• 2-

A non-metallic atom has 5 valence electrons. What is the charge of its ion?

• 3+

• 5+

• 3-

• 5-