Mental Science 10A T1 W8 THURSDAY

CO₂ is an example of an ionic bond

 

• True

• False

NaCl is an example of an ionic bond

 

• True
• False

What type of elements form ionic bonds?

• a nonmetal and a nonmetal

• a metal and a nonmetal

• a metal and a metal

• Noble gases

O₂ is an example of a covalent bond

• True
• False

The correct name for the MgCl₂ is?

• Magnesium chloride

• Magnesium dichloride

• Magnesium chlorine

• Magnesium (II) chloride

Which type of bond is present in NH₃?

• Ionic

• Covalent

• Metallic

• Hydrogen

Anions are atoms that have

• lost electrons

• gained electrons

• shared electrons

• lost protons

Cation and anions attract each other in an ionic bond because they have shared electrons

• True
• False

Which of the following elements is most likely to form a cation?

• oxygen

• neon

• sodium

• bromine

The correct formula for the ionic compound formed from calcium (Ca²⁺) and chloride (Cl⁻) is CaCl₂

• False

• True