Chemical Bonding

In chemical compounds, covalent bonds form when

• the electronegativity difference between two atoms is very large.
• electrons are completely transferred between two metals.
• pairs of electrons are shared between two nonmetal atoms.
• two nonmetal atoms are attracted to each other by opposite charges.

Which type of bond has a transfer of an electron from on atom to another?

• Polar Covalent 
• Non Polar Covalent
• Ionic
• Metallic

Ionic bonding is between a

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• Depends on the situation

Predict the bond between Mg and Cl

• covalent

• ionic

• metallic

• none of the above

Which is the correct name for CaBr₂?

• Calcium Bromine
• Bromine Calcium
• Calcium Bromide
• Carbon and Bromine

What is the name for CaS?

• calcium sulfate
• calcium sulfide
• calcium monosulfide
• monocalcium monosulfide

Which of the following is ionic?

• NO₂
• MgO
• CO
• CH₄

What will be the formula of the following chemical compound name?

Sulfur Diiodide

• SI₂

• 2SI

• S₂I₂

• S₂I

What is the name of the compound Na₂(SO₄)?

• Sodium sulfate

• Sodium sulfide

• Sodium sulfite

• Sodium sulfuroxide

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

• atomic number

• mass number

• charge

• ionization energy