Bonding Review

When electrons are transfered from cations to anions a ________ bond is formed

• Polar covalent

• Nonpolar covalent

• Ionic

• Metallic

When electrons are shared a ________ bond is formed

• Ionic
• Covalent
• Metallic

Tags

NGSS.HS-PS1-4

If atoms that are sharing electrons have an unequal attraction for the electrons it is a ____

• Ionic bond
• Nonpolar covalent bond
• Polar covalent bond
• Metallic bond

Of these 3 molecules, which has polar covalent bonding?

• O₂
• NaI₂
• HBr
• MgO

The number of valence electrons is equal to the ____________ for the representative elements (group A elements)

• period number
• Atomic number
• group number
• oxidation number

The oxidation number for the noble gases is 

• 1+
• 1-
• 3+
• 0

Which of the following is NOT a property on an ionic compound? 

• brittle
• high melting point
• solid at room temperature
• malleable

positively charged ions

• anions
• atomic number
• cations

What kind of bond forms between the two oxygen atoms in O₂?

• single bond

• double bond

• triple bond

• quadruple bond

Which part of the atom is responsible for chemical bonding?

• Inner/Core Electrons
• Outer/Valence Electrons
• Protons
• Neutrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2